[Penicillin concentration in the udder of cows].
D000818:Animals; D002417:Cattle; D005260:Female; D007269:Injections, Intra-Arterial / Q000662:veterinary; D008321:Mammary Glands, Animal / Q000187:drug effects*; D010406:Penicillins / Q000494:pharmacology*
D010406:Penicillins
Kontsentratsiia penitsillina v vymeni u korov.