title: Genetic markers in trisomies 13 and 18.
abstract: Data on centromeric linkage for trisomies 13 and 18 are presented. There is no substantial evidence that any of these loci studied are on either chromosome. There is weak evidence relating the locus defining the Kidd groups to chromosome 18.
mesh_terms: D002874:Chromosome Mapping; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007667:Kidd Blood-Group System; D008188:Lutheran Blood-Group System; D008297:Male; D010127:P Blood-Group System; D010641:Phenotype; D014314:Trisomy
chemical_list: D007667:Kidd Blood-Group System; D008188:Lutheran Blood-Group System; D010127:P Blood-Group System