title: When can a drug be declared "safe"?
authors.forename: Frank M C
authors.initials: FM
authors.lastname: Besag
authors.forename: Seetal
authors.initials: S
authors.lastname: Dodd
mesh_terms: D000818:Animals; D004348:Drug Labeling / Q000379:methods / Q000592:standards; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D011358:Product Surveillance, Postmarketing / Q000379:methods / Q000592:standards*; D013997:Time Factors