Evaluation and Application of the Work-Related Asthma Screening Questionnaire-Long Version (WRASQ(L)).

Background: The Work-related Asthma (WRA) Screening Questionnaire-Long Version (WRASQ(L)) is a screening questionnaire that could improve the recognition of WRA.

Objective: To conduct a definitive evaluation of the WRASQ(L) to justify its implementation in clinical settings.

Methods: Employed adults aged 18 to 75 years with asthma confirmed by objective measures and the ability to take time off work were eligible.