1. urology   hinyoukigaku   eiyougaku   houshyasenigaku   shiretsukyousei   Hint Half-n-half Clue   2. obstetrics   sankagaku   jinzoubyougaku   hifubyougaku   butsuryouhouka   Half-n-half Clue   3. nephrology   jinzoubyougaku   shikaijutsu   eiyougaku   hinyoukigaku   Half-n-half Clue   4. gynecology, gynaecology   shyounikagaku   seirigaku   fujinkagaku   shinrigakushya   Half-n-half Clue   5. oncology   hinyoukigaku   shinkeigaku   shushyougaku   houshyasenigaku   Half-n-half Clue   6. cardiology   rounenkakusha   riumachigaku   byourigaku, byouri   shinzoubyougaku   Half-n-half Clue   7. endocrinology   hinyoukigaku   fujinkagaku   naibunbigaku   byourigaku, byouri   Half-n-half Clue