WorkplaceAsthmaOccupational HealthWorkplace ViolenceAnti-Asthmatic AgentsOccupational ExposureOccupational DiseasesOccupational Health ServicesAsthma, Exercise-InducedAsthma, OccupationalAir Pollutants, OccupationalAdministration, InhalationForced Expiratory VolumePeak Expiratory Flow RateQuestionnairesAllergensSexual HarassmentAccidents, OccupationalBronchial HyperreactivityBronchodilator AgentsRespiratory SoundsTobacco Smoke Pollution