2S. Segev,R. Raz,E. Rubinstein,H. Shmuely,D. Hassin,N. Rosen,E. Platau,S. Ben Assuli,S. Pitlik. Double-blind randomized study of 1 g versus 2 g intravenous ceftriaxone daily in the therapy of community-acquired infections[J] 1995,European Journal of Clinical Microbiology & Infectious Diseases(10):851~855