单项选择题
A.1~2mm B.2~3mm C.3~4mm D.4~5mm E.5~6mm
USG上正常胆总管内径一般为()A.2~6mmB.3~6mmC.6~8mmD.5~9mmE.6~10mm
单项选择题USG上正常胆总管内径一般为()
A.2~6mm B.3~6mm C.6~8mm D.5~9mm E.6~10mm
USG上胆囊壁厚度一般不超过()A.1~2mmB.2~3mmC.3~4mmD.4~4mmE.5~6mm
单项选择题USG上胆囊壁厚度一般不超过()
A.1~2mm B.2~3mm C.3~4mm D.4~4mm E.5~6mm
造影片上,胆总管内径宽为()A.2~6mmB.3~6mmC.4~8mmD.5~9mmE.6~10mm
单项选择题造影片上,胆总管内径宽为()
A.2~6mm B.3~6mm C.4~8mm D.5~9mm E.6~10mm