[Ecological and hygienic concepts of human nutrition].

The paper presents data on the development of eco-hygienic concept of human nutrition. The scheme of migration of various xenobiotics and biological contaminants along the food chain is given. The necessity for the substantiation of unified MACs of alien substances for all eco-systems is indicated. The ++eco-hygienic concept of nutrition should be directed at the protection (purity) of the inner human environment and normalization of the processes of its activity in interrelations with the environment.