QJ51A Tetracyclines for intramammary use

QJ51AA Tetracyclines

QJ51B Amphenicols for intramammary use

QJ51BA Amphenicols

QJ51C Beta-lactam antibacterials, penicillins, for intramammary use

QJ51CA Penicillins with extended spectrum

QJ51CE Beta-lactamase sensitive penicillins

QJ51CF Beta-lactamase resistant penicillins

QJ51CR Combinations of pencillins and/or beta-lactamase inhibitors

QJ51D Other beta-lactam antibacterials for intramammary use

QJ51DB First-generation cephalosporins

QJ51DC Second-generation cephalosporins

QJ51DD Third-generation cephalosporins

QJ51DE Fourth-generation cephalosporins

QJ51E sulfonamides and trimethoprim for intramammary use

QJ51EA Trimethoprim and derivatives

QJ51F Macrolides and lincosamides for intramammary use

QJ51FA Macrolides

QJ51FF Lincosamides

QJ51G Aminoglycoside antibacterials for intramammary use

QJ51GA Streptomycins

QJ51GB Other aminoglycosides

QJ51R Combination of antibacterials for intramammary use

QJ51RA Tetracyclines, combinations with other antibacterials

QJ51RB Amphenicols, combinations with other antibacterials

QJ51RC Beta-lactam antibacterials, penicillins, combinations with other antibacterials

QJ51RD Other beta-lactam antibacterials, combinations with other antibacterials

QJ51RE Sulfonamides and trimethoprim including derivatives

QJ51RF Macrolides and lincosamides, combinations with other antibacterials

QJ51RG Aminoglycoside antibacterials, combinations

QJ51RV Combinations of antibacterials and other substances

QJ51X Other antibacterials for intramammary use

QJ51XB Polymyxins

QJ51XX Other antibacterials for intramammary use