PravastatinHydroxymethylglutaryl-CoA Reductase InhibitorsAnticholesteremic AgentsProtease InhibitorsHIV ProteaseHeptanoic AcidsSerine EndopeptidasesPeptide HydrolasesEndopeptidasesCysteine ProteasesProtease LaHypercholesterolemiaSimvastatinATP-Dependent ProteasesPyrrolesCysteine EndopeptidasesPhysiciansMedical Staff, HospitalFosinoprilProtease NexinsAmino Acid SequenceMolecular Sequence DataSerine Proteinase InhibitorsLovastatinCholesterolPhysician-Patient RelationsCholesterol, LDLFluorobenzenesAttitude of Health PersonnelFatty Acids, MonounsaturatedSubstrate SpecificityFamily PracticePhysician ImpairmentPhysiological ProcessesMevalonic AcidLipidsDrug InteractionsCathepsinsGreat BritainOrganic Anion TransportersDouble-Blind MethodCysteine Proteinase InhibitorsQuestionnairesClinical Competence