title: [A study on chromosomal satellite association in Down's syndrome and in the parents (author's transl)].
mesh_terms: D002901:Chromosomes, Human, 13-15 / Q000648:ultrastructure; D002904:Chromosomes, Human, 21-22 and Y / Q000648:ultrastructure; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D014178:Translocation, Genetic