Roussos, A Increased prevalence of irritable bowel syndrome in patients with bronchial asthma. [electronic resource] - Respiratory medicine Jan 2003 - 75-9 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0954-6111 Standard No.: 10.1053/rmed.2001.1409 doi Subjects--Topical Terms: Anti-Asthmatic Agents--therapeutic useAsthma--complicationsCohort StudiesColonic Diseases, Functional--complicationsFemaleForced Expiratory Volume--drug effectsHumansMaleMiddle AgedVital Capacity--drug effects