title: Heritable fragile sites and lymphocyte culture medium containing BrdU.
mesh_terms: D001973:Bromodeoxyuridine / Q000494:pharmacology*; D002648:Child; D002871:Chromosome Banding; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D008214:Lymphocytes / Q000648:ultrastructure
chemical_list: D001973:Bromodeoxyuridine