Case-control Study Of Oral And Pharynx Cancers
OMB 0925-0234
OMB 0925-0234
Latest Forms, Documents, and Supporting Material
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CASE-CONTROL STUDY OF ORAL AND PHARYNX CANCERS All Historical Document Collections
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Approved without change |
New collection (Request for a new OMB Control Number) | 1984-05-03 |
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