title: Genetic activity and fragile sites.
authors.forename: F
authors.initials: F
authors.lastname: Hecht
authors.forename: B K
authors.initials: BK
authors.lastname: Hecht
mesh_terms: D002871:Chromosome Banding; D043283:Chromosome Fragile Sites; D002873:Chromosome Fragility; D005600:Fragile X Syndrome; D006801:Humans; D009369:Neoplasms / Q000235:genetics*