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4. Relationship between N-acetyl-β-D-glucosaminidase activity and cell count, lactose, chloride, or lacto ferrin in cow milk;Obara;J. Dairy Sci.,1984
5. Studies on Bovine Mastitis 1. Role of Minor Pathogenes. 2. N-acetyl-β-D-glucosaminidase (NAGase) for Monitoring Udder Health;Timms,1984