title: The use of historical controls and concurrent controls to assess the effects of sulphonamides, 1936-1945.
authors.affiliation: The Mill House, Wantage, Oxon, UK. irvine.loudon@green.ox.ac.uk
authors.forename: Irvine
authors.initials: I
authors.lastname: Loudon
mesh_terms: D001424:Bacterial Infections / Q000188:drug therapy* / Q000266:history; D035061:Control Groups; D049673:History, 20th Century; D006801:Humans; D013449:Sulfonamides / Q000009:adverse effects / Q000266:history / Q000627:therapeutic use*
chemical_list: D013449:Sulfonamides