Long-term hazards from environmental chemicals : a Royal Society discussion / organized by Richard Doll and A. E. M. McLean for the Royal Society's Study Group on Long-Term Toxic Effects [and] held on 13-14 December 1977. Doll, Richard. McLean, A. E. M. Royal Society (Great Britain). Study Group on Long-Term Toxic Effects. Environmental toxicology Congresses. Environmentally induced diseases Epidemiology Congresses. Toxicity testing Congresses. RA566 .L66 615.373 ROL "First published in Proceedings of the Royal Society of London, series B, volume 205 (no. 1158), pages 1-197." Distributor from label mounted on t.p. Includes bibliographies. London : Royal Society ; Flushing, N.Y. : distributed by Scholium International, c1979. c1979. 1979 Text vi, 197 p. : eng