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National Library of Medicine (U.S.). Index Section.
Publication:
[Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institute of Health, National Library of Medicine, 1969
[Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Library of Medicine, [1969]
[Bethesda, Md.?] : National Library of Medicine, Index Section ; Springfield, VA : U.S. Dept. of Commerce, National Technical Information Service, [distributor], 1983
[Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Mational Insitutes of Health, National Library of Medicine, 1969