Trisomy 18qter and trisomy mapping of chromosome 18.
D000015:Abnormalities, Multiple / Q000235:genetics; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010375:Pedigree; D010641:Phenotype; D014314:Trisomy