OMB control number

Assessment Of Seroprevalence And Risk Factors For Hepatitis B Virus Infection Among Public Safety Workers

OMB 0920-0292 ยท HHS/CDC.

OMB 0920-0292

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Historical document collections
ReferenceFilingReceivedConcludedAction
199111-0920-002 New collection (Request for a new OMB Control Number) 1991-11-26 Approved without change