title: Do direct ophthalmoscopes put the patients' eyes at risk?
authors.forename: W N
authors.initials: WN
authors.lastname: Charman
mesh_terms: D005128:Eye Diseases / Q000209:etiology*; D006801:Humans; D007259:Infrared Rays; D009887:Ophthalmoscopy / Q000009:adverse effects*; D012307:Risk Factors; D014466:Ultraviolet Rays