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- Publisher is exactly "US Government Printing Officec"
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"Syphilis, Its Cause, Its Spread..Its Cure!" (Detail--Blood Test)
"A bit of blood is carefully drawn from the arm for the blood test. It's as simple as a smallpox vaccination."
"The completed blood test. The milky solution on the right shows syphilis. THe clear solution means health."
Detail from an…
"The completed blood test. The milky solution on the right shows syphilis. THe clear solution means health."
Detail from an…