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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Bibliografske podrobnosti
Main Authors: Venables, K M, Farrer, N, Sharp, L, Graneek, B J, Newman Taylor, A J
Format: Artigo
Jezik:Inglês
Izdano: 1993
Teme:
Research Article
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC464356/
https://ncbi.nlm.nih.gov/pubmed/8497818
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