Supporting our friends, the American Public Health Association, Vision Care Section.
Silverman
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MW
D049673:History, 20th Century; D006801:Humans; D009907:Optometry / Q000266:history*; D011634:Public Health / Q000266:history*; D012955:Societies, Medical / Q000266:history* / Q000458:organization & administration; D014481:United States