1. orthodontics   xin zang bing xue   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   zhong liu xue   sheng li   Hint Half-n-half Clue   2. oncology   xiao er ke ，xiao er ke   shou [shu;zhu]   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   zhong liu xue   Half-n-half Clue   3. neurology   chan ke xue   shen [jing;jing] xue   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   xin zang bing xue   Half-n-half Clue   4. dietetics   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   zhong liu xue   ying yang xue   feng shi bing xue   Half-n-half Clue   5. gynecology, gynaecology   fu ke xue ，fu ke xue   ying yang xue   shen [jing;jing] xue   shen zang bing xue   Half-n-half Clue   6. gerontology   xiao er ke ，xiao er ke   sheng li   fu ke xue ，fu ke xue   lao ren yi xue   Half-n-half Clue   7. cardiology   xin zang bing xue   fu ke xue ，fu ke xue   jing shen bing xue   ying yang xue   Half-n-half Clue