title: Trisomy for the distal half of the long arm of chromosome no. 18. A report of two affected sibs.
mesh_terms: D001827:Body Height; D001835:Body Weight; D002508:Cephalometry; D002902:Chromosomes, Human, 16-18; D006233:Persons with Disabilities; D005260:Female; D006618:Hip Dislocation, Congenital / Q000209:etiology; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000209:etiology; D007621:Karyotyping; D008297:Male; D014314:Trisomy