Using medical libraries.
D002376:Cataloging / Q000379:methods; D002381:Catalogs, Library; D002965:Classification; D007255:Information Services / Q000458:organization & administration*; D007379:Interlibrary Loans; D007993:Libraries, Medical / Q000458:organization & administration*; D007999:Library Services / Q000458:organization & administration; D008523:MEDLARS; D009317:National Library of Medicine (U.S.); D009520:New Zealand; D009862:Online Systems; D014481:United States