A.1%~2% B.5%~10% C.16%~20% D.25%~35% E.40%~50%
A.B超 B.CT C.紅細(xì)胞壓積 D.尿淀粉酶 E.血淀粉酶
A.十二指腸 B.膽總管 C.橫結(jié)腸 D.右腎 E.脾