Program: CLOCKSS
- Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health ; For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0027-8874
- Electronic ISSN: 1460-2105
- OCLC Number:
- Summary Holdings: v.100-v.107 (2008-2015)
- Holdings Format: Digital