关于急性上消化道大出血的急救处理措施,哪项是正确的()。 ["保持呼吸道通畅","补充血容量","积极止血","平卧休息","以上都是"]
能促进神经再生的方法有哪些() ["神经生长因子","神经营养因子","神经节苷脂","直流电刺激","仿电磁场"]
中国新九分法计算烧伤面积,以下哪项是错误的() ["头、颈、面各3%","双上肢为18%","躯干为27%","双臀为5%","双大腿、双小腿、双足为46%"]
男,35岁,反复上腹痛3年,近两个月加重,常夜间痛,曾有黑便史。为明确诊断,应选择下列哪项检查()。 ["A.胃镜","13C_呼气试验","上消化道造影","腹部CT","血清胃泌素测定"]
对牙周组织破坏最大的力因素是() ["垂直向力过大","侧向力过大","扭力过大","咬合力不均匀","牙周支持力不足"]
甲状腺术后饮水呛咳是因为()。