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Description A poster attached to a curbside mailbox offering advice to World War II servicemen: Penicillin cures gonorrhea in 4 hours.
Date circa 1944
Author Unknown
( Reusing this file)
Public domain This image is in the public domain because it contains materials that originally came from the National Institutes of Health.
Please ensure that this image was actually created by the US Federal government; the NIH frequently uses commercial images which are not public domain. Email the source site if it is not clearly stated that this specific work is in the public domain.
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