Bethesda, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine ; Washington, D.C. : For sale by the Supt. of Docs., U.S. G.P.O., 1966-[1994]
Beginning 1975 prepared from citations in the National Library of Medicine's computerized data base HISTLINE. Includes some citations from publications not held by the National Library of Medicine and not appearing in HISTLINE.