免疫成分含量最高的是() ["婴儿配方奶","初乳","过渡乳","成熟乳","晚乳"]
下列肾病中,血尿最常见于() ["糖尿病肾病","慢性肾炎","高血压肾损伤","多囊肾","肾癌"]
近年来临床输血中细菌污染反应增多的最主要原因是() ["输血时未严格按无菌操作规程要求操作","塑料输血袋本身污染细菌","血小板在体外保存于室温,细菌相对容易生长繁殖","血液成分分离制备时操作不当导致污染细菌","浓缩红细胞制备操作不当导致污染"]
下列各项,不属于工程支付内容的是()。 ["预付款","定金","保留金","工程进度款"]
长期卧床致心血管系统的并发症() ["A.压疮","B.深静脉血栓","C.坠积性肺炎","D.高血压","E.眩晕"]
插床的主要用途是什么?