Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Health Education, and Welfare, Public Health Service, National Institutes of Health
- Print ISSN: 0190-5422
- Electronic ISSN: 0190-5422
- OCLC Number: 4714649
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979; 1982
|
committed to retain | 2013-04-22 | HTDL |
|