title: Letter: Trisomy-20 syndrome in man.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002903:Chromosomes, Human, 19-20; D005260:Female; D006801:Humans; D008297:Male; D013577:Syndrome; D014314:Trisomy