苯丙酮尿症患儿最初出现症状的时间通常在() ["生后1~3个月","生后3~6个月","生后6~9个月","生后9~12个月","生后1~3岁"]
慢性呼吸衰竭的患者,下列哪项处理不利于呼吸道通畅()。 ["糖皮质激素","采用快速利尿剂","口服或雾化祛痰剂","痰液黏稠者补液","无力排痰者翻身拍背"]
受伤6~8小时内的战地伤口应() ["清创及一期缝合","清创及延期缝合","清创后不予缝合","清创及植皮","按感染创口处理"]
有关机械辅助呼吸的呼气末正压方式治疗ARDS原理哪项是错误的()。 ["促进肺泡水肿消退","增加功能残气量","减少肺内动静脉分流","增加吸入氧浓度","扩张萎陷的肺泡"]
软骨内化骨() ["内骨痂","外骨痂","两者都有","两者都无","纤维组织钙化"]
肛周皮肤疣状癌()肛管腺癌()