[Energy expenditure in soldiers working on the public road and railroad construction].

The studies consisted in the determination of energetic expenditure of soldiers building roads and railway lines in different regions of the country and in different local conditions. In eight-hours' working days the calorific cost of 53 activities was determined. The studies involved 155 soldiers.

[Physiological effects of diet enriched in essential fatty acids in young men].

The investigations were carried out on healthy young males aged 20-21 years. Those young men, whose previously different diets were determined by the dietary habits of their families, were selected and grouped under uniform conditions (feeding, housing, physical activity). After 4 months staying under these uniform conditions their diet was changed adding E.