[单选题]粪便隐血试验阳性是指成人每日消化道出血大于()。A . 5~10毫升B . 50~100毫升C . 10~50毫升D . 10~100毫升
[主观题]消化道出血时,大便隐血试验阳性提示每日出血量大于_________ml.
[单选题]粪便潜血实验阳性表明成人每日消化道出血大于A.5~10mlB.4~10mlC.5~9mlD.3~5mlE.1~5ml
146.粪隐血试验阳性的消化道出血至少大于A. 400mlB. 1000mlC. 250mlD. 50mlE. 5ml
[单选题]某成人粪便隐血试验阳性,其消化道出血量最少是A.>5~10mLB.20~40mLC.50~100mLD.250~300mL
[填空题] 消化道出血时,大便隐血试验阳性提示每日出血量大于().
[单选题,A1型题] 粪便隐血试验阳性提示消化道出血至少有()A . 5~10mlB . 10~20mlC . 30~50mlD . 50~100mlE . 100~200ml
[单选题]粪便隐血试验阳性提示消化道出血至少有A.5~10mlB.10~20mlC.30~50mlD.50~100mlE.100~200ml
[单选题]成人出现黑便时,消化道出血量至少()ml。A.10B.30C.50D.80
[单选题]上消化道出血粪便隐血试验阳性最少出血量为A.2mlB.5mlC.10mlD.15mlE.20ml