... later becomes tinged with blood and pus and has a fetid odor. The cow's muzzle is dry, appetite poor, but great thirst exists. This condition may affect one or more quarters of the udder. Abscesses may form and the udder break and a thick yellowish pus oozes out or the milk glands may solidify and cause hard, ... — The Veterinarian • Chas. J. Korinek
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