1. 肿瘤学   oncology   urology   psychiatry   pathology   Hint Half-n-half Clue   2. 皮肤学   endocrinology   cardiology   oncology   dermatology   Half-n-half Clue   3. 心理学   cardiology   psychology   obstetrics   gynecology, gynaecology   Half-n-half Clue   4. 产科学   psychology   gerontology   dermatology   obstetrics   Half-n-half Clue   5. 妇科学，妇科学   gynecology, gynaecology   dietetics   dentistry   cardiology   Half-n-half Clue   6. 放射学   urology   cardiology   radiology   physiology   Half-n-half Clue   7. 内分泌学   dentistry   endocrinology   pediatrics, paediatrics   oncology   Half-n-half Clue