Markov K V, Smirnov Iu V, Ivanova L F
Kardiologiia. 1981 Mar;21(3):72-5.
Epidemiological examination of males from 40 to 54 years of age at nine industrial enterprises revealed arterial hypertension in 19.5% of cases. As a result of intensive treatment of patients in a prophylactic cardiological department the incidence of arterial hypertension reduced, the patients learned more about their disease, the efficacy of treatment improved, and there was a decrease in losses of working time due to temporary disability of workers.