title: Sample sizes and withdrawals in clinical trials.
authors.forename: J F
authors.initials: JF
authors.lastname: Caubet
authors.forename: W B
authors.initials: WB
authors.lastname: Stason
authors.forename: D J
authors.initials: DJ
authors.lastname: Bishop
authors.forename: S D
authors.initials: SD
authors.lastname: Ross
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D009543:Nifedipine / Q000627:therapeutic use; D010352:Patient Dropouts; D018579:Patient Selection; D011643:Publishing; D016032:Randomized Controlled Trials as Topic; D018401:Sample Size
chemical_list: D009543:Nifedipine