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Letter from David Katz, MD, assistant professor in medicine, section of gastroenterology,
New York Medical College, to Leonidas H. Berry asking that he send three or four biopsy sections with H and E staining and if possible several sections illustrating hemorrhagic infiltration of the lamina propria of the gland
Courtesy National Library of Medicine
![Page with typewritten text.](http://www.nlm.nih.gov/exhibition/forallthepeople//img/dg_422_Lg.jpg)
Topic:
Dr. Berry's Career, MedicineCreator:
David KatzDate:
March 31, 1965