Chen, Lin Proximal drainage plus massage of lacrimal sac improves the symptoms of congenital dacryocystoceles. [electronic resource] - European journal of ophthalmology - 293-7 p. digital Publication Type: Journal Article ISSN: 1724-6016 Standard No.: 10.5301/ejo.5000548 doi Subjects--Topical Terms: Combined Modality TherapyDrainage--methodsFemaleHernia--congenitalHumansInfant, NewbornLacrimal Apparatus--abnormalitiesLacrimal Apparatus Diseases--congenitalMaleMassageRetrospective Studies