[Beta-lactamines: penicillins and cephalosporins].
D002511:Cephalosporins / Q000494:pharmacology*; D002965:Classification; D006801:Humans; D010406:Penicillins / Q000494:pharmacology*
D002511:Cephalosporins; D010406:Penicillins
Les béta-lactamines: pénicillines et céphalosporines.