ETHICS 553,769 Ethics and epidemiology: international guidelines : Proceedings of the XXVth CIOMS Conference Geneva, Switzerland 7-9 November 1990 / ed. by Z. Bankowski, J. H. Bryant & J. M. Last ; co-sponsored by the World Health Organization. - Geneva : CIOMS Council for International Organizations of Medical Sciences, 1991. - VIII, 163 s. ; 24 cm Wspdlwyd.: Interna ;nal guidelines for ethical review of epidemiological studies ISBN 92-9036-048-8