[Effectiveness of sanitary measures in the prevention of mastitis in cows].
D000818:Animals; D002417:Cattle; D004203:Disinfection; D005260:Female; D008321:Mammary Glands, Animal / Q000187:drug effects* / Q000382:microbiology; D008414:Mastitis, Bovine / Q000517:prevention & control*; D010400:Penicillin G / Q000627:therapeutic use; D012867:Skin / Q000382:microbiology
D010400:Penicillin G
Effektivnost' sanitarnykh meropriiatiĭ v profilaktike mastita korov