7.有關 penicillin G 用於治療成人早期梅毒(syphilis)的劑型與劑量,下列何者正確?
(A)aqueous crystalline penicillin G,6 million units IV,single dose (B)aqueous crystalline penicillin G,2.4 million units IM,single dose (C)benzathine penicillin G,12 million units IV,single dose (D)benzathine penicillin G,2.4 million units IM,single dose