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Letter from Sam Gusman, president, Warren-Teed Pharmaceuticals Incorporated, to Leonidas H. Berry,
Cook County Graduate School of Medicine, enclosing a check for $200 to the American Society of Gastrointestinal Endoscopy and noting that their representatives will be at the upcoming American Gastrointestinal Association meeting
Courtesy National Library of Medicine
Topic:
Dr. Berry's CareerCreator:
Sam GusmanDate:
April 13, 1973