title: Lipitor bests Pravachol at certain doses.
mesh_terms: D000924:Anticholesteremic Agents / Q000008:administration & dosage*; D000069059:Atorvastatin; D006538:Heptanoic Acids / Q000008:administration & dosage*; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control*; D017035:Pravastatin / Q000008:administration & dosage*; D011758:Pyrroles / Q000008:administration & dosage*; D055502:Secondary Prevention
chemical_list: D000924:Anticholesteremic Agents; D006538:Heptanoic Acids; D011758:Pyrroles; D000069059:Atorvastatin; D017035:Pravastatin