title: Possible causes of mongolism (Down's syndrome) and other chromosomal aneuploidies.
mesh_terms: D002869:Chromosome Aberrations / Q000453:epidemiology*; D025063:Chromosome Disorders; D003409:Congenital Hypothyroidism / Q000175:diagnosis; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000209:etiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male