1. urology   riumachigaku   sankagaku   hinyoukigaku   fujinkagaku   Hint Half-n-half Clue   2. psychiatry   shyounikagaku   seirigaku   seishinigaku   geika   Half-n-half Clue   3. gerontology   seishinigaku   rounenkakusha   shinrigakushya   naibunbigaku   Half-n-half Clue   4. pediatrics, paediatrics   shyounikagaku   geika   riumachigaku   hifubyougaku   Half-n-half Clue   5. orthodontics   shiretsukyousei   shikaijutsu   shushyougaku   sankagaku   Half-n-half Clue   6. rheumatology   shyounikagaku   riumachigaku   shikaijutsu   hinyoukigaku   Half-n-half Clue   7. pathology   seishinigaku   naibunbigaku   byourigaku, byouri   hinyoukigaku   Half-n-half Clue