title: Potential safety signals and their significance.
authors.forename: Abbey
authors.initials: A
authors.lastname: Powers
authors.forename: G Elliott
authors.initials: GE
authors.lastname: Cook
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems / Q000706:statistics & numerical data*; D004348:Drug Labeling; D061214:Patient Safety; D014481:United States; D014486:United States Food and Drug Administration