Ano-rectal malformations in childrende F. Douglas StephensMateriasAnusChildrenAbnormalitiesRectumSurgeryCongenital AbnormalitiesAnal CanalInfantChildEdiciones (1)Ano-rectal malformations in children (1971)Year Book Medical Publishers · inglésMás obras de F. Douglas StephensAnorectal malformations in childrenCongenital anomalies of the kidney, urinary, and genital tractsCongenital malformations of the urinary tract