title: Chromosome polymorphisms: methodology and application in cytogenetic prenatal diagnosis.
mesh_terms: D000653:Amniotic Fluid / Q000166:cytology; D002871:Chromosome Banding; D005260:Female; D006801:Humans; D007621:Karyotyping; D011110:Polymorphism, Genetic; D011247:Pregnancy; D011296:Prenatal Diagnosis