A . 1~5ml
B . 2.5~5ml
C . 5~10ml
D . 5~15ml
E . 2.5~10ml
[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
[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
[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
[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
[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
[单选题]粪便隐血阳性,消化道出血量不到( )。A.200mlB.5mlC.50mlD.10mlE.500ml
[单选题,B1型题] 粪便隐血阳性,消化道出血量不到()A . 5mlB . 10mlC . 60mlD . 200mlE . 500ml
[单选题,B型题] 粪便隐血阳性,消化道出血量不到()。A . 5mlB . 10mlC . 60mlD . 200mlE . 500ml
[单选题]若粪便隐血阳性,消化道出血量至少为A.5~10mlB.50~100mlC.250~300mlD.400~500mlE.1000ml
[单选题]若粪便隐血阳性,消化道出血量至少为( )。A.5~l0mLB.50~100mLC.250~300mLD.400~500mLE.1000mL