of 74 strains of salmonella isolated by the laboratory of microbiology of the hospital of novara in 1977 and belonging to 20 different serotypes , transfer of antibiotic-resistance , mostly multiple ( streptomycin , chloramphenicol , kanamycin , tetracycline , ampicillin ) has been detected in 78,5 % of 28 antibiotic-resistant strains .
C0949285
antibiotic-resistance
C0003232
antibiotic