title: Note on large, simple, widely representative trials.
authors.forename: G W
authors.initials: GW
authors.lastname: Comstock
mesh_terms: D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D008297:Male; D011051:Poliomyelitis / Q000276:immunology / Q000517:prevention & control; D012107:Research Design / Q000592:standards*; D014376:Tuberculosis / Q000188:drug therapy; D014611:Vaccination
chemical_list: D007538:Isoniazid