共 50 条
- [5] Occupational exposure of dental staff to mercury [J]. JOURNAL OF DENTAL RESEARCH, 2000, 79 (05) : 1171 - 1171
- [8] IS THERE A SAFE LEVEL OF EXPOSURE TO A CARCINOGEN [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1995, 29 (08) : A370 - A375
- [10] SAFE LEVEL FOR NOISE EXPOSURE [J]. ANNALS OF OTOLOGY RHINOLOGY AND LARYNGOLOGY, 1976, 85 (06): : 711 - 724