1. gerontólogo   psychologist   gerontologist   chiropodist   radiologist   Hint Half-n-half Clue   2. ortodoncista   orthodontist   pediatrician, paediatrician   dietician   oncologist   Half-n-half Clue   3. nefrólogo   nephrologist   physiotherapist   radiologist   chiropractor   Half-n-half Clue   4. ortopedista   psychologist   orthopedist, orthopaedist   physiotherapist   chiropodist   Half-n-half Clue   5. médico   physician   dietician   psychiatrist   gynecologist, gynaecologist   Half-n-half Clue   6. patólogo   orthopedist, orthopaedist   pathologist   gynecologist, gynaecologist   psychiatrist   Half-n-half Clue   7. pediatra   pediatrician, paediatrician   surgeon   rheumatologist   psychiatrist   Half-n-half Clue