A.20ml
B.30ml
C.50ml
D.80ml
E.100ml
[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]一天出血量大于多少毫升可出现黑便()A .20mlB .30mlC .50mlD .80mlE .100ml
[试题]患者出现黑便时,其每日出血量超过:A.20mlB.30mlC.40mlD.10mlE.60ml
[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]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]出现黑便,提示一天出血量大于( )A.5mlB.10mlC.20mlD.40mlE.50ml
[单选题]上消化道出血量达到多少时可出现呕血( )A.5mlB.30mlC.60mlD.250mlE.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]正常小儿出生时胃容量是A.10~20mlB.20~30mlC.30~60mlD.60~90mlE.90~150ml