A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
https://www.rarechromo.org/media/translations/Francais/12%20Le%20syndrome%20de%20Pallister%20Killian%20French%20QFN.pdf 2008 United Kingdom French popular works chromosomes, human, pair 12 chromosome disorders pallister killian syndrome
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=1699 2006 France French popular works Persons with Disabilities rare diseases chromosome 12, 12p trisomy trisomy chromosomes, human, pair 12 scientific and technical information