title: Trisomy 18: Edward's syndrome (a case report of 3 cases).
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D012744:Sex Ratio; D013577:Syndrome; D014314:Trisomy