A.20mL B.25mL C.30mL D.35mL
A.8mL B.15mL C.5mL D.10mL
A.有助于降低濾失量 B.對降低濾失量沒有影響 C.不利于降低濾失量 D.無法判斷是否有助于降低濾失量