RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,623 Citations 34,854 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

3,236 results for "Ra" — page 93 of 162

X_5_13 Verified Medicine & Healing

X_5_13 — Bioethics of Human Experimentation: From Nuremberg to Informed Consent

The bioethics of human experimentation traces the long, often harrowing history of how humans have been used as subjects in medical and scientific research — and the ethical, legal, and institutional frameworks developed

bioethics human experimentation informed consent Nuremberg Code Declaration of Helsinki Tuskegee
X_5_09 Verified Medicine & Healing

X_5_09 — Pharmacology: The Science of Drugs and Their Actions

Pharmacology — the science of drugs — investigates how chemical substances interact with biological systems to produce therapeutic, toxic, or other effects. The discipline encompasses pharmacokinetics (what the body does

pharmacology drug receptor pharmacokinetics pharmacodynamics clinical trials
X_5_06 Verified Medicine & Healing

X_5_06 — Pediatrics: The Medicine of Childhood

Pediatrics is the branch of medicine devoted to the health and medical care of infants, children, and adolescents (from birth through age 18–21). The specialty arose from the recognition that children are not simply "sma

pediatrics child health neonatology vaccination infant mortality developmental pediatrics
X_5_12 Credible Medicine & Healing

X_5_12 — Occupational Health: Work, Hazards, and Worker Well-Being

Occupational health (occupational medicine) is the branch of medicine and public health concerned with the relationship between work and health — encompassing the prevention, diagnosis, and management of diseases and inj

occupational health occupational medicine workplace hazards Ramazzini industrial hygiene ergonomics
X_1_07 Medicine & Healing

X_1_07 — Indigenous Pharmacopeias: Validated Compounds

Indigenous peoples have developed sophisticated pharmacopeias over millennia of empirical observation and systematic experimentation — and modern pharmaceutical science has repeatedly validated these knowledge systems. A

indigenous pharmacopeia ethnopharmacology drug discovery bioprospecting biopiracy traditional knowledge
X_1_21 Credible Medicine & Healing

X_1_21 — Acupuncture Neuroscience: MRI & Mechanism Studies

Acupuncture — the insertion of thin needles at specific body points — has been practiced in East Asia for over 2,000 years, with the earliest systematic description appearing in the Huangdi Neijing (Yellow Emperor's Clas

acupuncture neuroscience fMRI deqi neuromodulation endorphin
X_1_01 Medicine & Healing

X_1_01 — History of Medicine: From Trepanation to Modern Surgery

The history of medicine spans from Neolithic trepanation (the oldest documented surgical procedure, ~7,000 BCE, with survival rates exceeding 70% in some populations) through the classical traditions of Hippocrates, Gale

history of medicine trepanation surgery anesthesia antisepsis germ theory
X_1_00 Medicine & Healing

X_1_00 — Traditional Ancient Medicine: Subfolder Summary

X_1_04 Medicine & Healing

X_1_04 — Egyptian and Mesopotamian Medicine: Papyri, Pharmacology

Ancient Egypt and Mesopotamia produced the earliest known written medical records — the Edwin Smith Papyrus (~1600 BCE, copied from ~2500 BCE originals) represents the oldest known surgical text with its rational, case-b

Ebers Papyrus Edwin Smith Papyrus Egyptian medicine Mesopotamian medicine ashipu asu
X_1_14 Verified Medicine & Healing

X_1_14 — Medical Archaeology

Medical archaeology (also called paleopathology and bioarchaeology) is the study of disease, injury, healing, and medical practice in past populations using physical evidence — primarily skeletal remains, mummified tissu

paleopathology medical archaeology ancient disease bioarchaeology skeletal analysis mummy studies
X_4_08 Verified Medicine & Healing

X_4_08 — Disability, Prosthetics, and Assistive Technology

Disability, prosthetics, and assistive technology encompass the history of how societies have understood, treated, and accommodated bodily and sensory differences — a story that moves from supernatural explanation and so

disability prosthetics assistive technology wheelchair amputation cochlear implant
X_4_01 Medicine & Healing

X_4_01 — Personalized and Genomic Medicine

Personalized medicine (also called precision medicine) represents the shift from one-size-fits-all treatment to therapies tailored to an individual's genetic profile, biomarkers, and molecular disease characteristics. Th

personalized medicine precision medicine pharmacogenomics gene therapy CRISPR therapeutics biomarker
X_4_04 Verified Medicine & Healing

X_4_04 — Nursing and Caregiving History

Nursing — the professional practice of patient care, health promotion, and illness prevention — has evolved from informal family and religious caregiving to a scientifically grounded profession. Pre-modern: caregiving fe

nursing Florence Nightingale caregiving Mary Seacole Clara Barton public health nursing
X_4_07 Verified Medicine & Healing

X_4_07 — Midwifery and Obstetric History

Midwifery and obstetrics — the care of women during pregnancy, childbirth, and the postpartum period — have been practiced since prehistory, making birth attendance one of the oldest forms of specialized health care. Anc

midwifery obstetrics childbirth birth attendant forceps cesarean section
X_4_02 Medicine & Healing

X_4_02 — Medical Ethics: Tuskegee, Helsinki, Informed Consent

The history of medical ethics is inseparable from the history of medical abuse — each major ethical framework emerged in direct response to documented exploitation. The Nuremberg Code (1947) establishing voluntary inform

medical ethics Tuskegee experiment Declaration of Helsinki Nuremberg Code informed consent clinical trial ethics
X_4_03 Verified Medicine & Healing

X_4_03 — Nutrition Science and Dietetics

Nutrition science — the study of how food components affect health, growth, and disease — developed from the identification of deficiency diseases to the modern understanding of macronutrients, micronutrients, and metabo

nutrition diet vitamins scurvy beriberi pellagra
X_4_05 Verified Medicine & Healing

X_4_05 — Mental Health and Psychiatry History

The history of mental health and psychiatry is a narrative of shifting paradigms — from spiritual possession to humoral imbalance, from moral failure to medical disease, and increasingly from biomedical reductionism towa

mental health psychiatry asylum psychoanalysis Freud DSM
X_4_14 Verified Medicine & Healing

X_4_14 — Global Health: Equity, Systems, and Planetary Well-Being

Global health is the field concerned with improving health and achieving health equity for all people worldwide — transcending national boundaries and addressing the determinants of health at population, environmental, a

global health public health WHO health equity SDGs universal health coverage
X_4_15 Verified Medicine & Healing

X_4_15 — Addiction Medicine & Substance Abuse

Addiction medicine is a medical subspecialty formally recognised by the American Board of Medical Specialties (ABMS) in October 2015, though its intellectual roots stretch to Dr. Benjamin Rush's 1784 description of alcoh

addiction medicine substance use disorder opioid epidemic harm reduction mesolimbic pathway dopamine
X_4_20 Verified Medicine & Healing

X_4_20 — Autoimmune Disease Rise & Hygiene Hypothesis

The dramatic rise of autoimmune and allergic diseases in industrialized nations over the past half-century — while these conditions remain comparatively rare in developing countries — represents one of the most important

autoimmune disease hygiene hypothesis old friends hypothesis microbiome Th1 Th2