A.直腸鏡 B.鋇灌腸 C.B超 D.大便潛血檢查 E.CT
A.10% B.15% C.20% D.25% E.30%
A.1:50~80kcal B.1:100~120kcal C.1:150~200kcal D.1:210~240kcal E.1:250kcal以上