Most ovarian follicles undergo an involutional process called follicular atresia.大多数卵泡都经过退化变为闭锁卵泡.Surgical Treatment of Congenital Atresia of External Auditory Meatus ( Analysis of 13 ears )先天性外耳道闭锁的外科治疗 ( 附13耳分析 )Object...
Objective To explore the surgical treatment of congenital choanal atresia ( CCA ) .目的探讨先天性后鼻孔 闭锁 的手术时机和手术方式.Biliary atresia is a common, cholestatic disease of infancy of unknown cause with a poor prognosis.胆道闭锁(Biliarya...