News from NLM DOCLINE--still delivering after all these years.
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D003195:Computer Communication Networks; D007379:Interlibrary Loans / Q000458:organization & administration*; D009317:National Library of Medicine (U.S.); D009862:Online Systems / Q000706:statistics & numerical data*; D010506:Periodicals as Topic; D014481:United States; D014584:User-Computer Interface