QJ ANTIINFECTIVES FOR SYSTEMIC USE
QJ51 ANTIBACTERIALS FOR INTRAMAMMARY USE
QJ51C BETA-LACTAM ANTIBACTERIALS, PENICILLINS, FOR INTRAMAMMARY USE
QJ51CA Pencillins with extended spectrum
QJ51CE Beta-lactamase sensitive penicillins
QJ51CF Beta-lactamase resistant penicillins
QJ51CR Combinations of pencillins and/or beta-lactamase inhibitors
Last updated: 2024-12-27