title: Vioxx: lessons for Health Canada and the FDA.
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D002170:Canada; D017277:Drug Approval; D006077:Government Agencies; D006801:Humans; D007783:Lactones; D013450:Sulfones; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D007783:Lactones; D013450:Sulfones; C116926:rofecoxib