1789.
[type over emblem]
University of Pennsylvania
Philadelphia
Gynecean Hospital Institute of Gynecologic Research
Charles C. Norris, M. D., Director
January 19, 1934
Dear Dr. Davenport:
Thank you for your kind letter regarding our investigation of families with congenitally defective children. I appreciate your suggestions and will incorporate them in my plan of investigation. Also I am very glad to have your references.
Very sincerely yours,
[signed]
Douglas P. Murphy
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