Letter: Trisomy in abortion material.
D000022:Abortion, Spontaneous; D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D014314:Trisomy