单项选择题
A.9% B.16% C.12% D.13.5% E.15%
A.1d B.2d C.3d D.4d E.5d
A.巴比妥类中毒 B.吗啡中毒 C.阿托品中毒 D.有机磷农药中毒 E.颅内出血