Epidemiological Studies on Infectious Hepatitis Walter P. Havens, Jr. CopyRight*Representing work done for the Neurotropic Virus Disease Commission of the Board for the Investigation and Control of Influenza and Other Epidemic Diseases in the Army, in the Preventive Medicine Service of the Office of The Surgeon General, U. S. Army, Washington, D. C. https://doi.org/10.2105/AJPH.36.1.37 Published Online: August 29, 2011
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W. Paul Havens (1946) studied this question.
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