title: [Letter].
authors.forename: C
authors.initials: C
authors.lastname: La Vecchia
mesh_terms: D004784:Environmental Monitoring; D015386:Hazardous Substances; D006801:Humans; D009369:Neoplasms; D011634:Public Health; D012307:Risk Factors; D012871:Skin Diseases
chemical_list: D015386:Hazardous Substances
vernacular_title: Lettera.