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