title: [Smoking: what are the health risks?].
abstract: Smoking is the primary cause of avoidable deaths in developing countries; it is the principal cause of many illnesses and is risk factor or aggravated cause. Cigarettes or smokeless tobacco have a direct or indirect toxicity effect on practically every organ. The induced diseases are cardiovascular, cancers, respiratory complaints and many consequences less well known but often serious. There is no smoking without risk; however, stopping smoking at any age is beneficial.
authors.affiliation: Dispensaire Emile-Roux, centre de lutte antituberculeuse, centre de tabacologie, 63100 Clermont-Ferrand. jean.perriot@cg63.fr
authors.forename: Jean
authors.initials: J
authors.lastname: Perriot
authors.forename: Michel
authors.initials: M
authors.lastname: Underner
authors.forename: Ludivine
authors.initials: L
authors.lastname: Doly-Kuchcik
mesh_terms: D002318:Cardiovascular Diseases / Q000209:etiology; D006801:Humans; D007239:Infections / Q000209:etiology; D008171:Lung Diseases / Q000209:etiology; D009369:Neoplasms / Q000209:etiology; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D014030:Tobacco, Smokeless / Q000009:adverse effects