1. urology   shou [shu;zhu]   xiao er ke ，xiao er ke   [bi;mi] [ni;niao;sui] xue   bing li xue   Hint Half-n-half Clue   2. rheumatology   xin zang bing xue   lao ren yi xue   feng shi bing xue   zhong liu xue   Half-n-half Clue   3. gerontology   bing li xue   shou [shu;zhu]   lao ren yi xue   shen zang bing xue   Half-n-half Clue   4. obstetrics   bing li xue   chan ke xue   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   xin li xue   Half-n-half Clue   5. dentistry   zhong liu xue   bing li xue   ya ke   lao ren yi xue   Half-n-half Clue   6. gynecology, gynaecology   feng shi bing xue   fu ke xue ，fu ke xue   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   sheng li   Half-n-half Clue   7. orthodontics   ji chi [jia;jiao;jiao] [zheng;zheng] [shu;zhu]   chan ke xue   nei [fen;fen] [bi;mi] xue   bing li xue   Half-n-half Clue