A.250-500ml B.500-750ml C.750-1000ml D.500-1000ml
A.0.1-0.2% B.0.2-0.3% C.0.3-0.4% D.0.4-0.5%
A.腸蠕動減少 B.情緒失調(diào) C.甲亢 D.便秘