1. orthodontist   nefrologo   ortodontista   urologo   psicologo   Hint Half-n-half Clue   2. dietician   ortodontista   dietologo   chiropratico   nefrologo   Half-n-half Clue   3. surgeon   neurologo   dermatologo   chiurgo   patologo   Half-n-half Clue   4. orthopedist, orthopaedist   ortopedico   chiurgo   radiologo   oncologo   Half-n-half Clue   5. gerontologist   medico   radiologo   gerontologo   dentista   Half-n-half Clue   6. rheumatologist   ortodontista   gerontologo   ostetrico   reumatologo   Half-n-half Clue   7. gynecologist, gynaecologist   ginecologo, ginecologa   chiurgo   psicologo   ortopedico   Half-n-half Clue