title: Randomized controlled trials and assessment of drug safety.
authors.forename: David W J
authors.initials: DW
authors.lastname: Clark
authors.forename: David M
authors.initials: DM
authors.lastname: Coulter
authors.forename: Frank M C
authors.initials: FM
authors.lastname: Besag
mesh_terms: D015507:Drugs, Investigational / Q000009:adverse effects*; D006801:Humans; D011358:Product Surveillance, Postmarketing; D016032:Randomized Controlled Trials as Topic; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D015507:Drugs, Investigational