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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 Medicine Remove constraint Subjects: Medicine Subjects Libraries, Medical Remove constraint Subjects: Libraries, Medical Copyright Public domain Remove constraint Copyright: Public domain Publication Year 1980 to 1989 Remove constraint Publication Year: <span class="from" data-blrl-begin="1980">1980</span> to <span class="to" data-blrl-end="1989">1989</span>

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3. National Library of Medicine classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences