[Ring chromosome 18].
D000015:Abnormalities, Multiple; D002648:Child; D002869:Chromosome Aberrations / Q000473:pathology*; D025063:Chromosome Disorders; D002874:Chromosome Mapping; D002902:Chromosomes, Human, 16-18; D003878:Dermatoglyphics; D004392:Dwarfism / Q000235:genetics*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping
Chromosome 18 en anneau.