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Letter from Leonidas H. Berry to Robert Nickless, sales manager, A. H. Robins Company

about the Robins exhibit at the National Medical Association in Houston related to his work with the gastroscopy instrument asking if they would be able to produce a video to show the interior of the stomach showing pathological lesions, including ulcer and gastritis, expressing his hope to use the video as part of the advertising for physicians who come to the Cook County Graduate School

Courtesy National Library of Medicine

Page with typewritten text.