Published
Bethesda, Md. : Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Library of Medicine, Bibliographic Services Division, MEDLARS Management Section, 1979.
Notes
Includes new or revised parts covering CATLINE, AVLINE, TOXLINE, RTECS, HISTLINE, BIOETHICS, HEALTH, and updated Index.
January 1979.