title: Method of biopsy and incidence of positive margins in primary melanoma.
authors.forename: Arthur J
authors.initials: AJ
authors.lastname: Sober
authors.forename: Charles M
authors.initials: CM
authors.lastname: Balch
mesh_terms: D001706:Biopsy / Q000379:methods*; D006801:Humans; D008545:Melanoma / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*