Dry period teat seal.
D000818:Animals; D002417:Cattle; D004096:Dihydrostreptomycin Sulfate / Q000627:therapeutic use; D005260:Female; D007774:Lactation; D008321:Mammary Glands, Animal; D008414:Mastitis, Bovine / Q000517:prevention & control*; D008722:Methods; D010406:Penicillins / Q000627:therapeutic use; D011247:Pregnancy
D010406:Penicillins; D004096:Dihydrostreptomycin Sulfate