title: HELMHOLT AT COLUMBIA UNIVERSITY.
mesh_terms: D004501:Education, Medical; D049672:History, 19th Century; D009885:Ophthalmology; D009887:Ophthalmoscopy; D014495:Universities
keywords: BIOGRAPHIES; EDUCATION, MEDICAL; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; OPHTHALMOLOGY; OPHTHALMOSCOPY