A diagnosis of ampullar impetigo was made and she received cloxacillin for 3 weeks without improvement.

她被诊断为壶腹状脓疱疹，接受邻氯青霉素3，有。

A convenient and accurate HPLC method to determine ampici llin and cloxacillin in ampicloxacillin sodium for injection was established.

利用HPLC测定注射用氨氯青霉素钠中氨苄西林和氯唑西林的含量。