试题详情

胆道梗阻性病变时,、血清胆汁酸改变正确的是 ( )

A CA和CDCA浓度增加,但以CDCA为主,CA/CDCA1

B CA和CDCA浓度增加,但以CA为主,CA/CDCA1

C CA和CDCA浓度减少,但以CDCA为主,CA/CDCA>1