Pinpointing specific environmental or contagious pathogens can help in the selection of the most effective mastitis therapy and protocol to improve cow health and reduce overall treatment costs.
针对具体的环境或传染病病原体可有助于选择最有效的乳腺炎治疗方法，和改善奶牛健康、降低整体医疗费用的方案。
Environmental toxins or genetic susceptibility may account for some cases. Drug therapy requires careful scheduling and combinations to delay development of tolerance and side effects.
环境毒素或是遗传敏感性可能也是病因。药物疗法必须谨慎规划并结合耐药性与副作用的延迟作用。
Environmental intervention acted as an assistant therapy has some effect on mite sensitive asthmatics children.
环境干预作为吸入激素的辅助疗法在治疗儿童尘螨性哮喘中有一定效果。
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