| gram-negative bacterial resistance to cephalosporins in community-acquired infections in turkey. | cephalosporins are widely used and trustworthy antibiotics in daily medical practice. although antibacterial resistance has been reported in hospital wards, there are less data for community-acquired infections. in this study we investigated the cephalosporin susceptibility profiles of community-acquired gram-negative bacteria isolates in sivas kizilay medical center (turkey) between march 2002 and march 2003. in our study, 949 escherichia coli, 165 proteus spp., 97 enterobacter spp., 24 klebsie ... | 2005 | 15828445 |