[Identification of high-risk groups at the examination of workers engaged in oil-refining industry]. / Vyiavlenie grupp povyshennogo riska pri obsledovanii rabotnikov neftepererabatyvaiushchei promyshlennosti.

The health status of workers engaged in oil-refining industry was studied. The workers contacting with chemicals were found to have changes in the red blood cell adenyl system, blood and urine chemiluminescence, and monooxygenase system.