[Occupational diseases in Poland in the years 1971--1977].

The authors present results of analysis of occupational diseases morbidity in Poland in the past 7 years. Data included in individual occupational disease card provided information source. The analysis, apart from general coefficients of occupational diseases prevalence involved: age, sex, duration of exposure to occupational hazard inducing a disease, type of the hazard, and distribution of diseases throughout the country according to voivodeships and branches of national economy. From the material presented, the following conclusions may be drawn: 1. Occupational diseases prevalence in Poland in the years 1971--1977 was slightly decreasing. 2. The greatest coefficients of occupational diseases morbidity resulted from: occupational hearing impairments, infectious and invasing diseases, intoxications, pneumoconioses, vibration disease and diseases of skin and mucous membranes. 3. Most occupational diseases found in Poland in the years 1971--1977 resulted from long-lasting occupational exposure to a hazard. 4. The greatest occupational diseases morbidity in Poland in the period concerned, was that of persons aged 40--59.