title: Role of passive smoking on COPD risk in non-smokers.
authors.affiliation: Universidade Federal de Pelotas, 96020 Pelotas, Brazil. anamene@terra.com.br
authors.forename: Ana M B
authors.initials: AM
authors.lastname: Menezes
authors.forename: Pedro C
authors.initials: PC
authors.lastname: Hallal
mesh_terms: D000328:Adult; D002681:China / Q000453:epidemiology; D003430:Cross-Sectional Studies; D006801:Humans; D015995:Prevalence; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification / Q000453:epidemiology / Q000209:etiology*; D012720:Severity of Illness Index; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution