上消化道出血粪便隐血试验阳性最少出血量为A.2mlB.5mlC.1OmlD.15mlE.20ml
上消化道出血粪便隐血试验阳性最少出血量为
A.2ml
B.5ml
C.1Oml
D.15ml
E.20ml
相关考题:
上消化道出血量最少达到多少,可出现大便隐血试验阳性A.5mlB.10mlC.15mlD.30mlE.50ml
上消化道出血粪便隐血试验阳性最少出血量为
A.2ml
B.5ml
C.1Oml
D.15ml
E.20ml