title: Identification of trigger mechanisms in bronchial asthma.
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000209:etiology*; D002648:Child; D002980:Climate; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D012220:Rhinitis / Q000150:complications*