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Start Over You searched for: Formats Text Remove constraint Formats: Text Collections NLM Publications and Productions Remove constraint Collections: NLM Publications and Productions Subjects Libraries, Medical Remove constraint Subjects: Libraries, Medical Subjects Automatic Data Processing Remove constraint Subjects: Automatic Data Processing Authors National Library of Medicine (U.S.) Remove constraint Authors: National Library of Medicine (U.S.) Copyright Public domain Remove constraint Copyright: Public domain Publication Year 1961 Remove constraint Publication Year: 1961

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