Arkivism
Negative blood during treatment does not mean cure Continue treatment until discharged : New York State Department of Health.
Public domain

Negative blood during treatment does not mean cure Continue treatment until discharged : New York State Department of Health.

Burroughs, Leslie Bryan · 1936-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineNegative blood during treatment does not mean cure Continue treatment until discharged : New York State Department of Health.. 1936-01-01. Burroughs, Leslie Bryan. WPA Poster Collection, Library of Congress. Public domain.

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