A.15%~19% B.10%~14% C.20%~24% D.25%~29% E.大于30%
A.胰腺疾病 B.膽系疾病 C.小腸疾病 D.腸道寄生蟲病 E.消化性潰瘍
A.2ml B.小于1ml C.3ml D.4ml E.5ml