*
The studies carried out in the author's laboratory have been supported by the National Science Foundation and the National Institute of Allergy and Infectious Diseases, United Public Health Service. Financial assistance was also available from the Office of The Surgeon General, Department of the Army, under the auspices of the Commission on Cutaneous Diseases of the Armed Forces Epidemiological Board.
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©1961 American Association for Cancer Research.
1961
Cancer Research, Inc.