Respiratory symptoms questionnaire for asthma epidemiology: validity and reproducibility.
McKinlay
K P
KP
Venables
K M
KM
D001249:Asthma / Q000453:epidemiology*; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires