A.20ml
B.30ml
C.40ml
D.10ml
E.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]上消化道出血时产生黑粪是由于每日出血量超过A.50mlB.20mlC.40mlD.30mlE.100ml
[单选题]柏油样便提示上消化道出血量至少超过( )A.10mlB.20mlC.40mlD.50mlE.100ml
[单选题]正常小儿出生时胃容量是A.10~20mlB.20~30mlC.30~60mlD.60~90mlE.90~150ml
[单选题]无症状柏油便表示消化道出血量约每日A.20mlB.40mlC.100mlD.200mlE.300ml
[单选题]粪便隐血试验阳性,提示每天出血量超过A.10mlB.30mlC.50mlD.20mlE.5ml
[单选题]消化性溃疡患者出现黑便,估计其每日出血量至少为A.30mlB.40mlC.50mlD.60mlE.70ml
[单选题]新生儿胃内容量为A.10~20mlB.20~30mlC.30~60mlD.60~100mlE.80~100ml
[单选题]正常新生儿胃容量为A.10~20mlB.20~30mlC.30~60mlD.70~80mlE.80~100ml
[单选题]粪便隐血试验呈现阳性,每日出血量要达到A.50mlB.20~30mlC.10mlD.5ml以上E.20ml