Coultas, D B Health effects of passive smoking. 8. Passive smoking and risk of adult asthma and COPD: an update. [electronic resource] - Thorax May 1998 - 381-7 p. digital Publication Type: Journal Article; Review ISSN: 0040-6376 Standard No.: 10.1136/thx.53.5.381 doi Subjects--Topical Terms: AdultAsthma--etiologyEnvironmental Exposure--adverse effectsHumansLung--physiopathologyLung Diseases, Obstructive--etiologyMorbidityRiskTobacco Smoke Pollution--adverse effects