title: Low-cost endonasal digital photography.
authors.forename: José
authors.initials: J
authors.lastname: Nieto
authors.forename: Geoffrey
authors.initials: G
authors.lastname: Gladstone
mesh_terms: D004724:Endoscopy / Q000191:economics* / Q000379:methods; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000191:economics* / Q000379:methods; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis*; D009301:Nasolacrimal Duct / Q000473:pathology*; D010781:Photography / Q000191:economics* / Q000295:instrumentation