1. Neurologie   rheumatology   dietetics   psychiatry   neurology   Hint Half-n-half Clue   2. Rheumatologie   nephrology   orthodontics   oncology   rheumatology   Half-n-half Clue   3. Urologie   dentistry   nephrology   pediatrics, paediatrics   urology   Half-n-half Clue   4. Radiologie   dermatology   cardiology   radiology   neurology   Half-n-half Clue   5. Psychiatrie   radiology   gynecology, gynaecology   neurology   psychiatry   Half-n-half Clue   6. Endokrinologie   radiology   endocrinology   nephrology   rheumatology   Half-n-half Clue   7. Operation   gerontology   pathology   surgery   physiotherapy   Half-n-half Clue