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Validation of a structured questionnaire for COPD and prevalence of COPD in rural area of Mysore: A pilot study
BACKGROUND: The prevalence of chronic obstructive pulmonary disease (COPD) is increasing in India and there is a need to study the prevalence of COPD, particularly in the rural areas, which may be most affected due to their lifestyle. MATERIALS AND METHODS: First stage: Validation of the questionnai...
Autores principales: | , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2862508/ https://www.ncbi.nlm.nih.gov/pubmed/20442838 http://dx.doi.org/10.4103/0970-2113.53226 |