the sensitivity to 4 aminoglycoside antibiotics ( gentamicin , tobramycin , netilmycin and amicacin ) and 5 cephalosporins ( cefradine , cefamandol , cefotaxime , cefoperazone and ceftriaxone ) was determined in 700 bacterial strains isolated from clinical materials in the years 1986-1987 .
C3536856
cephalosporins
C0007552
cefoperazone