1. MEDLARS: the computerized literature retrieval services of the National Library of Medicine Author(s): National Institutes of Health (U.S.) Publication: [Bethesda, Md.] : Dept. of Health, Human Services, Public Health Service, National Institutes of Health, [1981] Subject(s): MEDLARSInformation Storage and RetrievalLibraries, MedicalUnited StatesNational Library of Medicine (U.S.)
