An Epidemiologic Study of the Relation Between Maternal and Paternal Preconception Exposure to Ionizing Radiation and Childhood Leukemia

OMB 0920-0364

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Document Name
An Epidemiologic Study of the Relation Between Maternal and Paternal Preconception Exposure to Ionizing Radiation and Childhood Leukemia

All Historical Document Collections

199806-0920-005 Approved without change	Revision of a currently approved collection	1998-06-30
199504-0920-001 Approved without change	New collection (Request for a new OMB Control Number)	1995-04-20