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niu ru xian de ji bing
Author(s): 
Pages: 266-269
Year: Issue:  6
Journal: Chinese Journal of Veterinary Medicine

Keyword:  浆液性乳房炎乳腺疾病卡他性乳房炎母牛挤奶乳汁家畜炎症性器官分泌物;
Abstract: <正> 牛乳腺疾病中,分佈最廣者为乳房的各种炎症——乳房炎。各种家畜均有乳房炎,但以多乳期的母牛最为常發,有時亦見於生產前的母牛。乳房炎給乳業帶來了巨大的經济损失,即令是一个乳房受侵害時,產乳量至少要減少20%。
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