PubMed · 1962 · 40 citations · 1 references
Life SciencesGeneticsMolecular GeneticsCytogeneticsHuman GeneticsMedical GeneticsChromosomal AbnormalitiesChromosomal DisordersDown SyndromeGenetic DisordersNumerical Chromosome AbnormalitiesStructural Chromosome AbnormalitiesCytogenetic AbnormalitiesInherited Chromosomal DisordersParental Chromosomal Abnormalities
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