属于妊娠的高危因素有()。 ["身材过于矮小(≤145cm)","有不良产科病史(早产、流产、围产儿死亡)","内分泌病","妊高征","有烟酒等不良嗜好"]
男性青春发育快速期为() ["10岁左右","12岁左右","14岁左右","16岁左右","18岁左右"]
支气管扩张手术治疗的适应症() ["反复呼吸道急性感染或大咯血","全身情况良好的患者","病变部位局限在一叶或一侧肺组织","经药物治疗不易控制","明确出血的部位"]
胸部外伤后开胸探查手术的指征是() ["胸内异物","膈肌破裂","气管支气管损伤","胸内持续出血","以上都是"]
支气管扩张时为了保持呼吸道引流通畅可采用() ["A.用生理盐水稀释痰液","B.祛痰药","C.支气管纤维镜吸痰","D.体位引流","E.支气管舒张药"]
高加保护后动作后的结果是什么?