Health & Biological Sciences 57 Medicine 47 Diseases 45 Diagnostic Techniques and Procedures 30 Evidence-Based Medicine 28 Health Care 27 Investigative Techniques 23 Quality of Health Care 23 Health Care Quality, Access, and Evaluation 22 Health Occupations 21 Clinical Medicine 20 Diagnosis 19 Evidence-Based Practice 19 Health Care Evaluation Mechanisms 19 Neoplasms 16 Public Health 15 Environment and Public Health 14 Epidemiologic Methods 14 Treatment 11 Evaluation Studies as Topic 10 Health Services Administration 10 methods 10 Cancer 9 Oncology 9 Pathological Conditions, Signs and Symptoms 9 Statistics as Topic 9 Therapeutics 9 Treatment Outcome 9 Methods 8 Respiratory Tract Diseases 8