Inflammation of the lacrimal sac. (Dorland, 27th ed)
http://www.dermis.net/dermisroot/fr/26931/diagnose.htm Germany scientific and technical information dacryocystitis
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=1562 2004 France French scientific and technical information osteopoikilosis and dacryocystitis dacryocystitis osteopoikilosis rare diseases