Respiratory symptoms questionnaire for asthma epidemiology: validity and reproducibility.

BACKGROUND: There is a need for a new respiratory symptoms questionnaire for use in epidemiological research in asthma. METHOD: A questionnaire was designed following a pilot study in 78 subjects. It contains nine questions on symptoms such as wheeze and difficulty with breathing in defined circumst...

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Dades bibliogràfiques

Publicat a:	Thorax
Autors principals:	Venables, K M, Farrer, N, Sharp, L, Graneek, B J, Newman Taylor, A J
Format:	Artigo
Idioma:	Inglês
Publicat:	BMJ Publishing Group 1993
Matèries:	Research Article
Accés en línia:	https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC464356/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/8497818/ https://ncbi.nlm.nih.govhttps://doi.org/10.1136/thx.48.3.214
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