http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=79487 2011 France scientific and technical information lymphangioma, cystic hygroma colli lymphangioma, cystic
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=79486 2011 France scientific and technical information lymphangioma, cystic hygroma colli lymphangioma, cystic