title: [Tobacco. A question without an answer?].
mesh_terms: D001161:Arteriosclerosis / Q000209:etiology; D003327:Coronary Disease / Q000209:etiology*; D006801:Humans; D009538:Nicotine / Q000009:adverse effects; D012907:Smoking
chemical_list: D009538:Nicotine
vernacular_title: El tabaco. Una pregunta sin respuesta?