SEARCHING THE MEDICAL LITERATURE. INFORMATION RETRIEVAL (MEDLARS) AT THE NATIONAL LIBRARY OF MEDICINE.
D000043:Abstracting and Indexing; D003201:Computers; D001330:Electronic Data Processing; D006801:Humans; D016247:Information Storage and Retrieval; D007993:Libraries, Medical; D008523:MEDLARS; D009317:National Library of Medicine (U.S.); D014481:United States
ABSTRACTING AND INDEXING; AUTOMATIC DATA PROCESSING; COMPUTERS; LIBRARIES, MEDICAL; UNITED STATES