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...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Venables, K, Farrer, N, Sharp, L, Graneek, B, Newman Taylor, A
स्वरूप: Journal article
भाषा:English
प्रकाशित: 1993