RYLANDER RAGNAR [red.] 305,930 ASSESSING Assessing Low-Risk Agents for Lung Cancer : Methodological Aspects : Proceedings of an International Workshop held in Clearwater, Florida-10 -14 October, 1989, / ed-s Ragnar Rylander and Yvonne Peterson, Michael D. Lebowitz. - [Oxford] : Oxford University Press, [1990]. - 87, [2] s. : wykr. ; 25 cm (International Journal of Epidemiology, ISSN 0300-5771 ; vol. 19, suppl. 1)