问题
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经中心静脉置管采血,先弃去()血液后在采集血标本不会影响血液分析结果。A.10mlB.5mlC.15mlD.20
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患者,男性。患亚急性细菌性心内膜炎,需抽血做血培养,护士取血量为A.2mlB.4mlC.5mlD.8mlE.10ml
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血培养标本取血量为A.2mlB.4mlC.5mlD.10mlE.15ml
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血培养标本一般采血量为()。A.2mlB.4mlC.5mlD.8mlE.10ml
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22.亚急性心内膜炎血培养标本采血量应为A.1~3mlB.4~6mlC.7~9mlD.10~15m
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亚急性细菌性心内膜炎病人作血培养时的取血量为A.15~18mlB.10~15mlC.1~3mlD.2~5mlE.5~l0ml
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