title: Apparent G-monosomy, G-deletion, and incomplete Down's syndrome in a single family.
mesh_terms: D000782:Aneuploidy; D002675:Child, Preschool; D002904:Chromosomes, Human, 21-22 and Y; D003878:Dermatoglyphics; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006330:Heart Defects, Congenital / Q000235:genetics; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D010375:Pedigree