the present study is devoted to the biliary excretion of some beta-lactam antibiotics ( 6 derived from the penicillin group : penicillin g , ampicillin , metampicillin , carbenicillin , mezlocillin , apalcillin and 9 from the cephalosporin group : cephalothin , cephaloridine , cephacetrile , cefalexin , cefazolin , cefamandole , cefuroxime , cefaclor and ceftizoxime ) .
C0030842
penicillin
C0030827
penicillin g