[The perception of the radiation situation and assessment of their own health status by the population living in an area under strict radiation control].

Studies of subjective perception of the radiation situation, self-estimation of the health status by the population, the attitude of the population to the formal information available were carried out in the strong radiation control areas and in the regions not polluted by radioactive fallout. Before the accident 71.6% of the population were not aware of real danger of radiation for health.

[Catamnesis of patients with a history of mitral commissurotomy in childhood and adolescence].

In 129 children catamnesis was traced over a period from 6 months to 12 years after commissurotomy. Late after surgery the course of rheumatism proved more favourable than before the operation. On expiration of 6 months good results were recorded in 93.