Somatic cell counts as predictors of Staphylococcus aureus-induced bovine mastitis in raw milk from dairy herds in the Beni Mellal-Khenifra Region, Morocco

摩洛哥贝尼梅拉勒-赫尼夫拉地区奶牛场生乳中体细胞计数作为金黄色葡萄球菌引起牛乳腺炎的预测指标