title: [Trisomy 21 and the N.B.T. reduction test].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000097:blood* / Q000235:genetics; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D007841:Latex Fixation Tests; D007962:Leukocytes / Q000276:immunology / Q000378:metabolism*; D008297:Male; D010587:Phagocytosis; D014314:Trisomy
vernacular_title: Trisomie 21 et test de réduction du N.B.T