1. médico   chiropodist   nephrologist   orthodontist   physician   Hint Half-n-half Clue   2. neurólogo   neurologist   physician   gerontologist   dermatologist   Half-n-half Clue   3. dermatólogo   dermatologist   psychologist   cardiologist   obstetrician   Half-n-half Clue   4. nefrólogo   dietician   nephrologist   obstetrician   psychiatrist   Half-n-half Clue   5. obstetra   orthopedist, orthopaedist   nephrologist   obstetrician   physician   Half-n-half Clue   6. quiropráctico   oncologist   chiropractor   gerontologist   psychiatrist   Half-n-half Clue   7. gerontólogo   gerontologist   urologist   orthopedist, orthopaedist   gynecologist, gynaecologist   Half-n-half Clue