title: A D/F TRANSLOCATION IN A CASE OF REGULAR TRISOMY 21 DOWN'S SYNDROME.
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome; D006801:Humans; D007223:Infant; D007962:Leukocytes; D014178:Translocation, Genetic; D014314:Trisomy
keywords: CHROMOSOME ABNORMALITIES; INFANT; LEUKOCYTES; MONGOLISM; TRISOMY