"Pénicillines." . . "Beta-lactam antibiotica." . . . . . . . . . . . . "The beta-lactam antibiotics : penicillins and cephalosporins in perspective" . . . . . . . . . . "The beta-lactam antibiotics : Penicillins and Cephalosporins in perspective" . "The beta-lactam antibiotic penicillins and cephalosporins in perspective"@en . . . . . . . . . . . "Antibióticos." . . "Cephalosporins." . . "Lactamantibiotikum." . . "beta-Lactamases." . . "Antibiotiques." . . "Anti-Bacterial Agents." . . "Bêta-lactamase." . . "Céphalosporine." . . . . "Lactamantibiotikum (beta- )" . . "Lactamantibiotikum (beta-)" . "Penicillins." . . "Beta-lactamasas." . .