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支气管扩张剂(β_2-激动剂,抗毒蕈碱药物和茶碱)是最广泛使用的哮喘治疗药,在全世界的销售额巨大。β_2-激动剂的使用最广泛,它能非常有效地缓解哮喘症状。短期不良
Bronchodilators (beta 2-agonists, antimuscarinics, and theophylline) are the most widely used asthma medication and have huge sales worldwide. Beta 2-agonists are the most widely used and very effective in alleviating asthma symptoms. Short-term bad