[The clinico-biochemical characteristics of periodontal diseases in subjects who are under conditions of constant, permanent stress].

A comparative study of prevalence of periodontal diseases in an indigenous Armenian population and a population of refugees in Armenia has been performed. The refugees population was considered a population of subjects under permanent stress conditions. It has been shown that in the refugees population there are higher prevalence of periodontal diseases, first of all periodontitis, and more marked heaviness of injures in periodontal tissues that those in the indigenous population.

[Exudative diabetic retinopathy. The use of clofibrate in the treatment of hard exudates using a reduced but prolonged dosage over several years (author's transl)].

Clofibrate is the treatment of choice in exudative diabetic retinopathy. With a low dose the exudates disappear, on the condition to carry on the treatment during several years. 1 or 2 capsules a day (500 or 1 000 mg/day) is enough.