title: "Duochrome" test for lacrimal evaluation in children.
authors.forename: J D
authors.initials: JD
authors.lastname: Bullock
mesh_terms: D002648:Child; D005452:Fluoresceins; D006801:Humans; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis*; D008751:Methylene Blue
chemical_list: D005452:Fluoresceins; D008751:Methylene Blue