Zakharova, L B [Effect of biotechnological industrial factors on immune system reactivity]. [electronic resource] - Meditsina truda i promyshlennaia ekologiia 1994 - 17-9 p. digital Publication Type: English Abstract; Journal Article ISSN: 1026-9428 Subjects--Topical Terms: BiotechnologyGastrointestinal Diseases--immunologyHumansHypersensitivity--immunologyImmune Tolerance--immunologyNeurocirculatory Asthenia--immunologyOccupational Diseases--immunology