Marshall M. Parks, MD (1918-2005).
Mitchell
Grace Parks
GP
Mitchell
Paul R
PR
D006666:History of Medicine; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009885:Ophthalmology / Q000266:history*; D010372:Pediatrics / Q000266:history; D013038:Specialization; D014481:United States