[Structure and dynamics of occupational lung diseases in workers of Moscow region under longstanding 50 years of observation].

The article covers data on occupational morbidity in Moscow region over last 50 years. Stable number of newly diagnosed occupational diseases was seen up to first half of 1990s. Afterwards, steady decrease in occupational morbidity is seen with closure of major industrial enterprises. Among occupational pulmonary diseases, dust fibrosis (pneumoconiosis--44%) prevail. Tuberculosis complication of silicosis decreased, additional general somatic concomitants (arterial hypertension, ischemic heart disease, malignancies) are more frequent. Prevalence of occupational bronchial asthma has increased 16 times vs. that in 1976.