Botnar' V I, Martyniuk K I, Kishlar' L L
Vrach Delo. 1990 Apr(4):112-3.
Standard epidemiological methods were used for a random choice and subsequent study of men and women (age: 30-35 years) inhabiting rural localities. It was established that contact of rural population in conditions of agricultural production with chemical poisons did not influence the frequency of development of arterial hypotension and pathological changes of the electrocardiogram.