Physical development and hematologic and enzymatic status of schoolchildren in a southern city with chemical and oil industries

: It has been found out, that under exposure to atmospheric discharge from chemical and oil-chemical enterprises school-age, children shown disorganization of the activity of nicotineamidadenindinucleotidediaphorase, cytochrome oxidase, acid and alkaline phosphatase in leucocytes, damage of lysosomal membranes of these cells, changes in erythrocytic system and in blood coagulation, shifts in total body sizes and subskin fat deposition in certain age-sex groups, disturbance in the structure of correlational interrelations of enzymocytochemical, hematological and anthropometric + indices etc. The observed deviations in school-age children health status are considered to be prepathological disturbances.