title: Low-cost LED annular illuminator for intraoral photography.
authors.affiliation: Department of Otolaryngology-Head & Neck Surgery, Temple University School of Medicine, Philadelphia, Pennsylvania 19046, USA. glenn.isaacson@temple.edu
authors.forename: Glenn
authors.initials: G
authors.lastname: Isaacson
mesh_terms: D011211:Electric Power Supplies; D004867:Equipment Design; D006801:Humans; D008029:Lighting / Q000295:instrumentation*; D023861:Photography, Dental / Q000295:instrumentation*