Self-administration and standardisation of the chronic respiratory questionnaire: a randomised trial in three German-speaking countries
- 1 April 2004
- journal article
- clinical trial
- Published by Elsevier in Respiratory Medicine
- Vol. 98 (4), 342-350
- https://doi.org/10.1016/j.rmed.2003.10.013
Abstract
No abstract availableKeywords
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