Pharmacology, medicinal chemistry, drug analysis, pharmaceutics, preparation prescription and process, source and quality standards of raw materials and excipients, drug test report, biopharmaceuticals, acute toxicity test of new drugs, chronic toxicity test, skin irritation test, genotoxicity test, phase I-IV clinical trial of new drugs, dossier for approval of new drugs, Investigator's Brochure, package insert, drug study contract; biochemistry, physiology, pathology, human anatomy, molecular biology, cell biology, biomedical engineering, biological diagnostic technology, medical genetics, medical immunology, medical microbiology, preventive medicine, epidemiology, medical management; cardiovascular medicine, oncology, nephrology, neurology, respiratory medicine, gastroenterology, general surgery, neurosurgery, urology, brain surgery, cardiovascular surgery, hematology, orthopedics, endocrinology, anesthesiology, dermatology and sexology, clinical epidemiology, rehabilitation medicine, sports medicine.