methods 39 Nursing 20 Diseases 18 Drugs 17 Surgery 12 Clinical Medicine 11 Drug Therapy 10 Surgical Procedures, Operative 9 Nursing Care 8 Pharmaceutical Preparations 8 Physical Examination 8 therapy 8 Chemotherapy 7 Clinical medicine 7 Diagnosis 7 Drug interactions 7 Pharmacology 7 Side effects 7 diagnosis 7 Medical emergencies 6 Nursing diagnosis 6 Physical diagnosis 6 Psychiatric nursing 6 Radiography, Medical 6 Diagnosis, Laboratory 5 Human anatomy 5 Internal medicine 5 Nursing Assessment 5 Research 5 Surgery, Operative 5