title: Surgery To Restore the Lower Tear Tube After 20 Years Of Closure.
mesh_terms: D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*
keywords: LACRIMAL ORGANS/obstruction; LACRIMAL ORGANS/surgery
vernacular_title: Operation zur Wiederherstellung des unteren Tränenröhrchens nach 20 jährigem Verschluss.