Reliability and validity of a German asthma quality of life questionnaire. [electronic resource]
- Swiss medical weekly Feb 2006
- 89-95 p. digital
Publication Type: Journal Article; Validation Study
1424-7860
10.4414/smw.2006.11187 doi
Adolescent Adult Aged Asthma--drug therapy Cross-Sectional Studies Female Germany Humans Male Middle Aged Quality of Life Surveys and Questionnaires--standards