CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners.
As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.
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Preliminary report on volume of physician visits : United States, July-September 1957
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February 1958
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Source: Health statistics. series B ; no. 01
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