the objective of the study was to evaluate the concentrations obtained in serum and bronchial secretions after administration of five beta-lactam antibiotics : cephradin ( 1 g per os ) and cefoxitin ( 2 g i.v . infusion ) , amoxycillin ( 1.0 g per os ) , bacampicillin ( 0.4 g and 0.8 g per os ) and ampicillin ( 1.0 g per os ) .
C0002645
amoxycillin
C0002680
ampicillin