title: Tributes to Dr. Thomas C. Chalmers.
authors.affiliation: Maryland Medical Research Institute, Baltimore, MD, USA.
authors.forename: G
authors.initials: G
authors.lastname: Knatterud
authors.forename: S W
authors.initials: SW
authors.lastname: Greenhouse
mesh_terms: D002986:Clinical Trials as Topic / Q000266:history*; D005257:Fellowships and Scholarships; D049673:History, 20th Century; D006801:Humans; D012958:Societies, Scientific / Q000266:history; D014481:United States