A.5ml
B.10ml
C.20ml
D.40ml
E.50ml
[单选题]一天出血量大于多少毫升,粪便隐血可为阳性 ( )A.5mlB.10mlC.15mlD.20mlE.25ml
[单选题]甲苯用于尿标本防腐时,1000ml尿中加入A.5mlB.10mlC.20mlD.25mlE.30ml
[单选题]一天出血量大于多少毫升可出现黑便 ( )A.20mlB.30mlC.50mlD.80mlE.100ml
[单选题]某消化性溃疡患者发现黑便,其出血量为A.3~5mlB.10mlC.60mlD.500mlE.1000ml
[单选题]出现黑便,提示一天出血量大于()A . 5mlB . 10mlC . 20mlD . 40mlE . 50ml
[单选题]出现黑便,提示一天出血量大于()A.5mlB.10mlC.20mlD.40mlE.50ml
[单选题]大便隐血试验阳性,说明上消化道出血量约为A.5mlB.15mlC.20mlD.50mlE.100ml
[单选题]导尿管气囊注水量()A.10-15mlB.5-10mlC.15-20mlD.20-25ml
[单选题]上消化道出血量大于多少时,可使大便隐血试验呈阳性A.5mLB.10mLC.15mLD.20mLE.60mL
[单选题]柏油色黑便提示上消化道出血的量A.大于10mlB.大于20mlC.大于40mlD.大于60mlE.大于100ml