title: Multiple moles and melanoma risk.
authors: J A
authors: JA
authors: Johnson
mesh_terms: D006801:Humans; D008545:Melanoma / Q000209:etiology*; D009506:Nevus / Q000473:pathology*; D012307:Risk Factors; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology