[Contribution to social factors].
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Communicable Diseases↗
Biomedical subjects
P E VERBER
Publications and source records attributed to P E VERBER.
[Epidemiological study as a basic method].
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Epidemiologic Studies↗
[Relation of mass immunization to the inoculation form of epidemic hepatitis].
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Hepatitis↗
[Seasonal factor in droplet infections].
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Communicable Diseases↗