title: Hermann von Helmholtz: Physician, physicist and inventor.
authors.affiliation: Departamento de Oftalmología, Hospital Universitario Príncipe de Asturias, Alcalá de Henares, Madrid, España. Electronic address: jbenitezherreros@hotmail.com.
authors.forename: J
authors.initials: J
authors.lastname: Benitez-Herreros
authors.affiliation: Departamento de Oftalmología, Hospital Universitario Príncipe de Asturias, Alcalá de Henares, Madrid, España; Departamento de Cirugía, Ciencias Médicas y Sociales, Facultad de Medicina, Universidad de Alcalá, Alcalá de Henares, Madrid, España.
authors.forename: L
authors.initials: L
authors.lastname: Lopez-Guajardo
mesh_terms: D001307:Auditory Perception / Q000502:physiology; D055253:Color Vision / Q000502:physiology; D005858:Germany; D049672:History, 19th Century; D008887:Military Medicine / Q000266:history; D019721:Ophthalmoscopes / Q000266:history*; D010825:Physics / Q000266:history*; D010827:Physiology / Q000266:history*; D014796:Visual Perception / Q000502:physiology