1. 老人学家   nephrologist   pediatrician, paediatrician   surgeon   gerontologist   Hint Half-n-half Clue   2. 癌症医师   gynecologist, gynaecologist   surgeon   pediatrician, paediatrician   oncologist   Half-n-half Clue   3. 尿科医师   nephrologist   pathologist   psychologist   urologist   Half-n-half Clue   4. 按摩医生   chiropodist   radiologist   chiropractor   gerontologist   Half-n-half Clue   5. 妇产科医师，妇产科医师   obstetrician   gerontologist   neurologist   gynecologist, gynaecologist   Half-n-half Clue   6. 精神病医生   oncologist   psychiatrist   chiropractor   orthodontist   Half-n-half Clue   7. 产科医生   gerontologist   physician   obstetrician   pediatrician, paediatrician   Half-n-half Clue