Machado, Marco Antonio de Campos Congenital dacryocystocele: diagnosis using ante and post-natal ultrasonography. [electronic resource] - Arquivos brasileiros de oftalmologia Aug 2014 - 261-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 1678-2925 Standard No.: 10.5935/0004-2749.20140066 doi Subjects--Topical Terms: Dacryocystitis--congenitalDacryocystorhinostomyFemaleHumansInfant, NewbornLacrimal Duct Obstruction--congenitalNasolacrimal Duct--abnormalitiesTomography, X-Ray ComputedUltrasonography