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Developments across the published libraries, ranked by evidence, connection, and — if you follow topics — relevance to you. Each card is a movement in the literature: what changed, how the evidence is labeled, and why it matters.
Each development carries an evidence label. What the labels mean
Latest is ordered by when PaperFren added the explanation, not by the study's original publication date.
Colonial medicine · Nutrition
Published 2021 · Explained Sep 2026◐ Evidence: Emerging
What changed
The evidence base was geographically narrow and politically convenient, which is traceable in where the research was done and how the diagnosis was used. This is not a new nutrition trial, some figures are cited from earlier surveys, and it does not measure malnutrition incidence today.
2 studies · Archival history of colonial nutrition …
Drug policy · Rare disease
Published 2019 · Explained Sep 2026↑ Evidence: Strengthening
What changed
The mechanism was contested and contingent, and a state-licensing alternative was operating in parallel. The paper does not measure today's orphan drug prices or estimate how many of the 350-plus post-1983 approvals would have appeared without the Act.
1 study · Policy history from legislative and reg…
Epidemics · Global health governance
Published 2017 · Explained Sep 2026◐ Evidence: Emerging
What changed
The regulatory architecture itself carried part of the delay, through a classification made before the outbreak began. The paper does not adjudicate every subsequent governance reform or quantify how many deaths the delay caused.
2 studies · Documentary and policy analysis of inte…
Psychiatry · Diagnosis
Published 2014 · Explained Sep 2026↑ Evidence: Strengthening
What changed
The naming was unstable and moved with medical and institutional pressures. Without follow-up the records cannot show whether treatment lasted, officers are under-counted because they were treated elsewhere, and the files cannot settle organic versus psychical aetiology.
1 study · Systematic analysis of hospital case re…
Race and medicine · Nutrition policy
Published 2007 · Explained Sep 2026↑ Evidence: Strengthening
What changed
The research effort and the policy refusal ran side by side, and the naming carried the explanation. This is a history of British medical and policy discourse; it is not a prevalence survey of vitamin D deficiency today, and some digitised colonial-era passages are fragmentary.
1 study · Archival history of medical literature,…
Public health · Risk
Published 2007 · Explained Sep 2026↑ Evidence: Strengthening
What changed
A risk-and-education frame took hold that still structures how health behaviour is addressed. This is a British institutional history: it does not measure how much smoking fell because of the report, and it is not a global account of tobacco epidemiology.
2 studies · Institutional history from professional…