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Validation and agreement across four versions of the asthma control questionnaire in patients with persistent asthma
Kathleen W. Wyrwich, Sajjad A. Khan, Prakash Navaratnam, Hendrik Nolte, Davis F. Gates Jr.Volume:
105
Year:
2011
Language:
english
DOI:
10.1016/j.rmed.2010.11.004
File:
PDF, 190 KB
english, 2011