Progress in American ophthalmology from 1850 to 2000, as seen through the eyes of Frederick H. Verhoeff.
Ravin
J G
JG
Section of Ophthalmology, Medical College of Ohio, Toledo, OH 43623, USA. jamesravin@aol.com
D049672:History, 19th Century; D049673:History, 20th Century; D009885:Ophthalmology / Q000266:history*; D014481:United States