The pharmacist: gatekeeper of the community's health.
D002140:California; D003157:Community Pharmacy Services; D003920:Diabetes Mellitus / Q000517:prevention & control; D006801:Humans; D006973:Hypertension / Q000517:prevention & control; D008403:Mass Screening; D010352:Patient Dropouts; D010595:Pharmacists / Q000706:statistics & numerical data*; D012749:Sexually Transmitted Diseases / Q000517:prevention & control