1. 癌症医师   physiotherapist   chiropractor   pathologist   oncologist   Hint Half-n-half Clue   2. 肾脏病学家   gerontologist   nephrologist   orthopedist, orthopaedist   radiologist   Half-n-half Clue   3. 神经学家   gerontologist   neurologist   radiologist   urologist   Half-n-half Clue   4. 心脏科医师   orthodontist   surgeon   cardiologist   physician   Half-n-half Clue   5. 关节炎医师   chiropractor   rheumatologist   pathologist   dentist   Half-n-half Clue   6. 按摩医生   psychologist   physician   chiropractor   orthopedist, orthopaedist   Half-n-half Clue   7. 病理学家   pathologist   orthodontist   dermatologist   orthopedist, orthopaedist   Half-n-half Clue