title: Chromosomal variability in the D1 trisomy syndrome. Three cases and review of the literature.
mesh_terms: D000015:Abnormalities, Multiple; D000328:Adult; D000367:Age Factors; D001344:Autopsy; D003582:Cytogenetics; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D008297:Male; D009030:Mosaicism; D011247:Pregnancy; D011248:Pregnancy Complications; D012737:Sex Factors; D014314:Trisomy
chemical_list: D006454:Hemoglobins