普鲁卡因的安全浓度和一次限量是()丁卡因的安全浓度和一次限量是()利多卡因的安全浓度和一次限量是() ["A.0.5%~1%,1g","B.0.25%~0.75%,150mg","C.0.5%~1%,40~60mg","D.0.25%~0.75%,40~60mg","E.1%~2%,400mg"]
老人或小孩贫血输血宜选()有血浆蛋白过敏史者输血宜选()稀有血型输血或自身输血宜选() ["A.全血","B.浓缩红细胞","C.血浆","D.三洗红细胞","E.冰冻红细胞"]
男,28岁,近2月感乏力、食欲不佳,常有午后低热,有时盗汗,胸片如图,最可能的诊断为() ["A.两肺细菌性炎症","B.原发性肺结核","C.继发性肺结核","D.肺脓肿","E.肺转移瘤"]
行为测痛法()VAS法() ["A.主观测定","B.客观测定","C.两者均有","D.两者均无"]
有补体存在,红细胞血型抗原抗体特异性结合可出现()无补体存在,红细胞血型抗原抗体特异性结合可出现() ["A.凝固","B.凝集","C.凝聚","D.溶血","E.混浊"]
交感神经的作用有()副交感神经的作用有()