Responsiveness of patient-reported breathlessness during exercise in persistent asthma.
Responsiveness of patient-reported breathlessness during exercise in persistent asthma.
复制标题
持续性哮喘运动期间患者报告的呼吸困难的反应性。
作者：
Mahler,DonaldA;Waterman,LaurieA;Ward,Joseph;Baird,JohnC
