1. reumatología   rheumatology   orthodontics   gynecology, gynaecology   urology   Hint Half-n-half Clue   2. ginecología   neurology   gynecology, gynaecology   oncology   psychiatry   Half-n-half Clue   3. nefrología   dentistry   cardiology   obstetrics   nephrology   Half-n-half Clue   4. ortodoncia   physiotherapy   orthodontics   psychiatry   psychology   Half-n-half Clue   5. pediatría   endocrinology   pediatrics, paediatrics   rheumatology   orthodontics   Half-n-half Clue   6. obstetricia   obstetrics   orthodontics   nephrology   urology   Half-n-half Clue   7. oncología   endocrinology   nephrology   radiology   oncology   Half-n-half Clue