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Start Over Collections NLM Publications and Productions ✖Remove constraint Collections: NLM Publications and Productions Subjects United States ✖Remove constraint Subjects: United States Titles The National Library of Medicine index mechanization project: July 1, 1958-June 30, 1960 ✖Remove constraint Titles: The National Library of Medicine index mechanization project: July 1, 1958-June 30, 1960 Copyright Public domain ✖Remove constraint Copyright: Public domain Publication Year 1961 ✖Remove constraint Publication Year: 1961

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