N Y Yanysheva

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After having agreed that standards are necessary for carcinogens that cannot be completely eliminated from the environment, two exchange groups in the U.S.S.R.-U.S. Cooperative present their different approaches to the problem. The Russian groups has recommended a benzypyrene standard of 0.1 microgram/100m3 of atmospheric air over populated regions and(More)
Basic methodological approaches were formulated for determining the permissible levels of carcinogens in man's environment on the basis of current experimental oncological data dealing with the interaction of the organism and carcinogenic compounds. The tumor is proposed as a specific index of the harmfulness criterion of carcinogenic action. Under these(More)
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