1. Cephalosporins: a pharmacological update
A. Novelli, S. Conti, M.I. Cassetta, S. Fallani 
Clinical Microbiology and Infection 
Volume 6, Pages (January 2000)
DOI: /j tb02041.x
Copyright © 2000 European Society of Clinical Infectious Diseases Terms and Conditions

2. Figure 1
Mean permeability coefficient (P. nm/s) of five cephalosporins in a K. pneumoniae strain.
Clinical Microbiology and Infection 2000 6, 50-52DOI: ( /j tb02041.x)
Copyright © 2000 European Society of Clinical Infectious Diseases Terms and Conditions

3. Figure 2
Mean permeability coefficient (P. nm/s) of five cephalosporins in an E. cloacae strain.
Clinical Microbiology and Infection 2000 6, 50-52DOI: ( /j tb02041.x)
Copyright © 2000 European Society of Clinical Infectious Diseases Terms and Conditions