1. Hodda A. formerly Coordinator Scientific Services Health Commission of New South Wales Personal Communication.
2. Criteria for atmospheric lead Extract fromReport of the 88th Session of the NHMRC October 25‐26 1979.
3. Economic Commission of Europe Biological screening of the population for lead Directive 77/312 Official Journal of the European Communities No. L. 105/10 April 28 1977.
4. National primary and secondary air quality standards 46249 Part IV Federal Register October 5 1978.
5. Preventing lead poisoning in young children