1. Nephrologe   psychologist   radiologist   obstetrician   nephrologist   Hint Half-n-half Clue   2. Pathologe   orthodontist   pathologist   nephrologist   psychiatrist   Half-n-half Clue   3. Gerontologe   chiropodist   urologist   gerontologist   cardiologist   Half-n-half Clue   4. Onkologe   surgeon   pathologist   oncologist   physiotherapist   Half-n-half Clue   5. Orthopäde   physician   orthopedist, orthopaedist   dermatologist   orthodontist   Half-n-half Clue   6. Ernährungswissenschaftler   pediatrician, paediatrician   obstetrician   dietician   oncologist   Half-n-half Clue   7. Radiologe   radiologist   nephrologist   obstetrician   cardiologist   Half-n-half Clue