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Start Over You searched for: Subjects Penicillins -- therapeutic use Remove constraint Subjects: Penicillins -- therapeutic use Publication Year 1940 to 1949 Remove constraint Publication Year: <span class="from" data-blrl-begin="1940">1940</span> to <span class="to" data-blrl-end="1949">1949</span>

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3. Penicillin therapy and control in 21 Army Group: published under the direction of the Director of Medical Services, 21 Army Group