对某患者静脉滴注利多卡因,已知:t=1.9h,V=100L,若要使稳态血药浓度达到3μg/ml,则K应为()
A:109.4μg/h
B:109.4mg/h
C:822.5μg/h
D:822.5mg/h
E:36.5mg/h
出自:专业知识