[Trisomy 18. Description of 2 cases].
D000015:Abnormalities, Multiple; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012886:Skull / Q000002:abnormalities; D013577:Syndrome; D014314:Trisomy
Trisomia 18. Descrizione di due casi