title: Twins, probably monozygotic, displaying Down's syndrome, physical and functional mirror-imaging, and discordance for congenital heart disease.
mesh_terms: D000293:Adolescent; D001789:Blood Group Antigens; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D003817:Dentition; D003878:Dermatoglyphics; D004200:Diseases in Twins; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D007839:Functional Laterality; D005838:Genotype; D006330:Heart Defects, Congenital / Q000235:genetics*; D006801:Humans; D007621:Karyotyping; D009460:Neurologic Examination; D010375:Pedigree; D010808:Physical Examination; D011581:Psychological Tests; D014314:Trisomy
chemical_list: D001789:Blood Group Antigens