TRISOMY-21 AND  13-15/21 TRANSLOCATION CHROMOSOME PATTERNS IN RELATED MONGOL DEFECTIVES.
D044383:Black People; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002882:Chromosomes, Human, Pair 13; D003878:Dermatoglyphics; D004314:Down Syndrome; D005826:Genetics, Medical; D006801:Humans; D014178:Translocation, Genetic; D014314:Trisomy
CHROMOSOME ABNORMALITIES; DERMATOGLYPHICS; GENETICS, HUMAN; MONGOLISM; NEGROES; TRISOMY