title: Sex chromatin and chromosome abnormalities among 10,412 liveborn babies.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations / Q000453:epidemiology*; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D004314:Down Syndrome; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D010641:Phenotype; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012728:Sex Chromatin; D012923:Social Class; D014314:Trisomy