title: Experts call for active surveillance of drug safety.
authors: Meredith
authors: M
authors: Wadman
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems / Q000592:standards / Q000639:trends*; D016208:Databases, Factual / Q000706:statistics & numerical data*; D064420:Drug-Related Side Effects and Adverse Reactions / Q000453:epidemiology; D006801:Humans; D007783:Lactones / Q000009:adverse effects; D013450:Sulfones / Q000009:adverse effects; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence*
chemical_list: D007783:Lactones; D013450:Sulfones; C116926:rofecoxib