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报道 4例难治性职业性哮喘 ,采用全肺灌洗治疗的方法和疗效 ,并对其治疗依据和机理进行了初步讨论。
Reported 4 cases of refractory occupational asthma, the use of whole lung lavage treatment methods and efficacy, and its treatment basis and mechanism were initially discussed.