title: Basal cell and squamous cell carcinoma in persons younger than 40 years.
authors.forename: Kiumarss
authors.initials: K
authors.lastname: Nasseri
mesh_terms: D000328:Adult; D015982:Bias; D002280:Basal Cell Carcinoma / Q000453:epidemiology*; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology*; D006801:Humans; D012878:Skin Neoplasms / Q000453:epidemiology*