U. S. Preventive Services Task Force
Guide to clinical preventive servicesCenter for Disease Control and Prevention
Mayo Clinic
Diseases and conditions, healthy living, drugs and supplements, health toolsPatient Decision Aids
Developed to assist patients and health practitioners to make tough health care decisionsUniversity of California, San Francisco
Health library, medical dictionary, medical tests explanations, patient educationUniversity of California, Los Angeles
Health library, medical dictionary, medical tests explanations, patient education








