Cooper, D N Regional localization and characterization of a DNA segment on the long arm of chromosome 21. [electronic resource] - Human genetics Feb 1987 - 129-35 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0340-6717 Standard No.: 10.1007/BF00591073 doi Subjects--Topical Terms: Chromosome BandingChromosome MappingChromosomes, Human, Pair 21DNA--geneticsDown Syndrome--geneticsGenetic MarkersHumansNucleic Acid HybridizationPolymorphism, Restriction Fragment Length