1. neurología   gerontology   dietetics   cardiology   neurology   Hint Half-n-half Clue   2. nefrología   urology   nephrology   physiology   orthodontics   Half-n-half Clue   3. reumatología   neurology   radiology   gerontology   rheumatology   Half-n-half Clue   4. fisioterapia   obstetrics   physiotherapy   rheumatology   psychiatry   Half-n-half Clue   5. cardiología   pediatrics, paediatrics   cardiology   physiotherapy   dermatology   Half-n-half Clue   6. obstetricia   psychology   obstetrics   dermatology   surgery   Half-n-half Clue   7. oncología   oncology   gerontology   obstetrics   radiology   Half-n-half Clue