title: Genetic heterogeneity in breast cancer.
authors.forename: S R
authors.initials: SR
authors.lastname: Wolman
authors.forename: G H
authors.initials: GH
authors.lastname: Heppner
mesh_terms: D001943:Breast Neoplasms / Q000235:genetics*; D002872:Chromosome Deletion; D005260:Female; D016153:Genes, Suppressor; D006579:Heterozygote; D006801:Humans