title: Statins reduce stroke risk by one-fifth.
mesh_terms: D006801:Humans; D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors / Q000627:therapeutic use*; D008055:Lipids / Q000097:blood; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D012307:Risk Factors; D020521:Stroke / Q000097:blood / Q000209:etiology / Q000517:prevention & control*; D016896:Treatment Outcome
chemical_list: D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors; D008055:Lipids