"Person"@en . "Person"@en . . . . . "Young, Sue Ellen"@en . . _:b1 . _:b1 "initial version"@en . _:b1 "2019-06-03T14:16:21-05:00" . _:b1 "Diana Dulek" . "Source: The Eye: Anatomy, Physiology, Diseases, and Disorders."@en . . . .