1. obstetricia   physiology   orthodontics   obstetrics   dentistry   Hint Half-n-half Clue   2. nefrología   radiology   nephrology   pediatrics, paediatrics   dermatology   Half-n-half Clue   3. neurología   nephrology   dietetics   neurology   physiotherapy   Half-n-half Clue   4. urología   gerontology   dentistry   physiotherapy   urology   Half-n-half Clue   5. cardiología   cardiology   gynecology, gynaecology   nephrology   dermatology   Half-n-half Clue   6. oncología   oncology   dermatology   physiotherapy   cardiology   Half-n-half Clue   7. endocrinología   psychology   cardiology   endocrinology   gynecology, gynaecology   Half-n-half Clue