[Chronic poisoning by organophosphoric VX].

Long-term observation of workers engaged into production of VX chemical diagnosed slow progressing manifestation of chronic occupational poisoning with the chemical. The characteristic nervous, digestive, locomotory, visual and cardiovascular symptoms were revealed. The authors presented laboratory and instrumental data on the cases.

[Acute poisoning by neuroparalytic agents and its long-term effects].

The authors analyzed over 200 cases of acute poisoning with sarin, soman and VX chemical, determined risk of the poisoning in various conditions. The clinical manifestations of acute poisoning and the long-term effects are presented.

[Evaluation of chemical mutagenic factor in workers].

The authors analysed retrospectively a reproductive function among female workers of chemical plant. The subjects were exposed to mutagenic and carcinogenic chemicals before pregnancy and during early term pregnancy. Occurrence of complications during pregnancy and delivery was significantly higher in the exposed group vs.

[Systematization of data and information on delayed consequences of the effects of chemicals in humans].

The systematization and analysis of the data connected with delayed consequences arising in human body from exposure to dangerous chemicals have been carried out. The paper contains the list of dangerous chemicals exerting mutagenic or carcinogenic effects and chromosome aberrations. The cytologic express method of revealing mucous membrane dysplasia resulting from exposure to some chemical mutagens have been evaluated.