單項選擇題為硬腦膜下積液患兒行穿刺放液,每次放液不宜超過()
A.10ml~20ml
B.21ml~30ml
C.31ml~40ml
D.41ml~50ml
E.51ml~60ml
A.10ml~20ml
B.21ml~30ml
C.31ml~40ml
D.41ml~50ml
E.51ml~60ml