title: Controlled trials in single subjects. 2. Limitations of use.
authors.affiliation: Medical Affairs Department, ICI Pharmaceuticals, Alderley Park, Macclesfield, Cheshire.
authors.forename: J A
authors.initials: JA
authors.lastname: Lewis
mesh_terms: D004341:Drug Evaluation; D006801:Humans; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000706:statistics & numerical data