1. nephrology   shen zang bing xue   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   feng shi bing xue   jing shen bing xue   Hint Half-n-half Clue   2. endocrinology   shou [shu;zhu]   [bi;mi] [ni;niao;sui] xue   nei [fen;fen] [bi;mi] xue   lao ren yi xue   Half-n-half Clue   3. neurology   jing shen bing xue   xin zang bing xue   chan ke xue   shen [jing;jing] xue   Half-n-half Clue   4. surgery   zhong liu xue   xiao er ke ，xiao er ke   shou [shu;zhu]   xin zang bing xue   Half-n-half Clue   5. cardiology   ya ke   wu li liao fa   π fu xue   xin zang bing xue   Half-n-half Clue   6. gerontology   bing li xue   lao ren yi xue   shen [jing;jing] xue   wu li liao fa   Half-n-half Clue   7. physiology   π fu xue   xin zang bing xue   xiao er ke ，xiao er ke   sheng li   Half-n-half Clue