共 50 条
- [38] TRAINING, RESEARCH ISSUES DEFERRED - NATIONAL TOXICOLOGY PLAN UNVEILED [J]. BIOSCIENCE, 1979, 29 (10) : 631 - 632
- [40] NATIONAL TOXICOLOGY PROGRAM'S RESEARCH AND TESTING ACTIVITIES. [J]. Hazard Assessment of Chemicals: Current Developments, 1983, 2 : 191 - 244