Xing-Yi Zhang et al.
Zhonghua nei ke za zhi, 50(4), 295-298 (2011-05-24)
To evaluate the efficacy and safety of intravenous cefmetazole in the treatment of patients with aspiration pneumonia. A multicenter, prospective and open-labeled trial was conducted. A total of 1522 patients were enrolled at the beginning, and only 1324 were evaluated