title: The 1959 meeting in Vienna on controlled clinical trials - A methodological landmark.
authors.affiliation: MRC Biostatistics Unit, Cambridge, CB2 0SR, UK sheila.bird@mrc-bsu.cam.ac.uk.
authors.forename: Sheila M
authors.initials: SM
authors.lastname: Bird
mesh_terms: D001317:Austria; D003226:Congresses as Topic / Q000266:history*; D018849:Controlled Clinical Trials as Topic / Q000266:history* / Q000592:standards; D049673:History, 20th Century; D006801:Humans; D014480:United Nations / Q000266:history; D014944:World Health Organization / Q000266:history