A.5ml
B.30ml
C.60ml
D.250ml
E.80ml
[单选题]上消化道出血量达到至少多少时可产生黑便A.5mlB.30mlC.60mlD.100mlE.200ml
[单选题]上消化道出血量达到多少时可产生黑便A.5mlB.30mlC.60mlD.100mlE.200ml
[单选题]上消化道出血量达到多少时即可产生黑便A.5mlB.30mlC.50mlD.60mlE.70ml
[单选题]患者可能存在消化道出血,其出血量最少为A.5mlB.60mlC.100mlD.200mlE.500ml
[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]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]上消化道出血患者粪隐血试验阳性,最少出血量是A.5mlB.20mlC.50mlD.80mlE.100ml
[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]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]新生儿胃内容量为A.10~20mlB.20~30mlC.30~60mlD.60~100mlE.80~100ml