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Are self-reports of breathing effort and breathing distress stable and valid measures among persons with asthma, persons with COPD, and healthy persons?
Paula M Meek, Suzanne C Lareau, Jie HuVolume:
32
Year:
2003
Language:
english
DOI:
10.1016/s0147-9563(03)00100-6
File:
PDF, 323 KB
english, 2003