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Switzerland
Asthma
Pulmonary Disease, Chronic Obstructive
Chronic Disease
Treatment Outcome
Quality of Life
Randomized Controlled Trials
Quality of Health Care
Research Design
Questionnaires
Health Behavior
Patient Compliance
Health Knowledge, Attitudes, Practice
Patient Education as Topic
Self Care
Diagnosis, Differential
Anti-Asthmatic Agents
Leukotriene Antagonists
Self Efficacy
Family Practice
Co-Publications
8
4
3
2
1
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