胃食管反流病的食管以外表现有哪些?
肋骨易发生骨折的部位是() ["1~3肋","4~9肋","4~7肋","7~10肋","11~12肋"]
侧脑室三角部最常见的肿瘤是()。 ["神经鞘瘤","脑膜瘤","颅咽管瘤","胶质瘤","胆脂瘤"]
目前骨质疏松症早期诊断最方便、最确切的方法是()。 ["普通X线摄片法","单能或双能的骨密度测定仪","定量CT","骨活检","血骨钙素"]
儿童幕下最常见的肿瘤是()。 ["神经鞘瘤","脑膜瘤","血管母细胞瘤","髓母细胞瘤","胆脂瘤"]
简述胃食管反流病的并发症。