6Shepherd J,Cobbe SM,F0rd I,et a1.preventi.n of coronary heart disease with pravastatin in men with hypercholesterolemia[J].N Engl J Med,1995,33(加):1301-1307.
7Sacks FM,Pfeffer MA,Moye LA,et a1.The effect ofpravastatin on coronary events after myocardial infarction in patients with average cho-lesterol levels.Cholesterot and recurrent events trial investigators[J].N Engl J Med,1996,335:1001,1009.
8Downs JR,CJearfield M,Wies S,et aI.Primary prevention ofacute cor-onary events with lovastatin in men and women with average cholesterol levels:result0f AFCAPS/TexCaps.Air Force/Texas coronary Ather-oscterosis Prevention studv[J].JAMA,1998,299:1615-1621.