在输血前后和在两瓶血输入之间应输入少量() ["A.5%葡萄糖溶液","B.4%碳酸氢钠溶液","C.5%葡萄糖生理盐水","D.0.9%氯化钠溶液","E.复方氯化钠溶液"]
Heliotrope征
测量血压时导致测得的血压偏高的因素是() ["A.袖带过宽","B.袖带过窄","C.手臂位置高于心脏","D.袖带缠得过紧","E.水银不足"]
皮肤异色症(poikeloderma)
患者,男性,诉自幼视力进行性下降,其眼底如图,其最早期的症状或体征可能是() ["A.管状视野","B.夜盲","C.视网膜萎缩","D.黄斑囊样水肿","E.并发性白内障"]
Gottron丘疹