title: Hermann von Helmholtz (1821-1894): inventor of the ophthalmoscope.
authors.affiliation: John A. Burns School of Medicine, University of Hawaii, USA.
authors.forename: S Y
authors.initials: SY
authors.lastname: Tan
authors.forename: D
authors.initials: D
authors.lastname: Shigaki
mesh_terms: D005858:Germany; D049672:History, 19th Century; D006801:Humans; D009885:Ophthalmology / Q000266:history; D019721:Ophthalmoscopes / Q000266:history*; D010678:Philately; D010827:Physiology / Q000266:history