[名词解释] 宫颈靡烂(cervical erosion)

宫颈肥大(cervical hypertrophy) 宫颈乳突型靡烂 宫颈单纯性靡烂 宫颈颗粒型靡烂 黑便()呕血()心悸乏力等周身表现() ["A．成人每日消化道出血量＞5～10ml","B．成人每日消化道出血量50～100ml","C．胃内储积血量在250～300ml","D．一次出血量＜400ml","E．出血量＞400～500ml"] 宫颈靡烂(cervical erosion)