title: Parental mosaicism in de novo translocation (21q21q) Down's syndrome.
authors.affiliation: Laboratorio di Genetica, Ospedale Giovanni XXIII, Italy.
authors.forename: G
authors.initials: G
authors.lastname: Croci
authors.forename: F
authors.initials: F
authors.lastname: Franchi
mesh_terms: D000328:Adult; D002891:Chromosomes, Human, Pair 21 / Q000648:ultrastructure*; D004314:Down Syndrome / Q000235:genetics*; D005817:Genetic Counseling; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009030:Mosaicism; D014178:Translocation, Genetic