1. Reduced recombination rate on chromosomes 21 that have undergone nondisjunction;Antonarakis,1986
2. Analysis of DNA haplotypes suggests a genetic predisposition to trisomy 21 associated with DNA sequences on chromosome 21;Antonarakis,1985
3. The relation of crossing over to chromosome association in Zea-Euchlena hybrids;Beadle;Genetics,1932
4. Construction of a genetic linkage man in man using restriction fragment length polymorphisms;Botstein;Amer. J. Hum. Genet.,1980
5. Centromeric linkage in autosomal trisomies;Coˆteé;Ann. Hum. Genet.,1975