Health and safety in the chemical laboratory : where do we go from here ? : the proceedings of a symposium / organised by the Professional Affairs Board of the Royal Society of Chemistry, under the aegis of the Working Party on Professional Affairs of the Federation of European Chemical Societies (FECS event no. 50), as part of the 1983 Annual Chemical Congress of the Royal Society of Chemistry, University of Lancaster, 12th-13th April, 1983.