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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.] : The Institute ; [Atlanta : for loan by National Medical Audiovisual Center ; Washington : for sale by National Audiovisual Center, 1978], made 1976