title: AIDS TO RETRIEVAL OF INFORMATION.
mesh_terms: D000043:Abstracting and Indexing; D001635:Bibliography of Medicine; D006076:Government; D006079:Government Publications as Topic; D006801:Humans; D007993:Libraries, Medical; D012106:Research; D014177:Translations; D014481:United States
keywords: ABSTRACTING AND INDEXING; BIBLIOGRAPHY OF MEDICINE; GOVERNMENT PUBLICATIONS; LIBRARIES, MEDICAL; RESEARCH; TRANSLATIONS; UNITED STATES