Fig. 1

Resistance profile of E. coli isolates obtained from gulls and pigeons to multiple antibiotic agents (AM ampicillin, ENR enrofloxacin, CN gentamicin, K kanamycin, C chloramphenicol, CIP ciprofloxacin, S streptomycin, CF cephalothin, TE tetracycline, SXT trimethoprim/sulfamethoxazole)