[The current problems of electromagnetic safety in computer classes].

He paper presents the data on the present-day situation in the computer classes in general educational schools to show electromagnetic safety. It shows that most of 37 classes do not satisfy the requirement of electromagnetic safety and proposes modes of elimination of this danger.

[Topical problems of hygienic certification of computers].

The paper provides evidence that while making a hygienic certification of computers it is necessary to rely not only on their physical and technical data, but on the characteristics obtained by defining the integral physiological parameters of the quality of displayed information perception. According the state standards CaH [symbol: see text] 2.2.

[Hygienic problems in the use of computers by school children with refractive disorders].

The influence of 0.5-hour computer loading on accommodation, critical frequency of a flicker, vision capacity for work, the function of the central nervous system was studied. Significant functional changes were revealed in schoolchildren with myopia.

[The individual measuring of the health-promoting impact of the sauna on preschoolers].

The paper deals with the role of individual grading of heat loading when preschool children take a sauna. The adaptative reserves of the child's body were determined by thermal imaging just during exposure in the thermal chamber. The time course of the maximum skin temperature, which was determined by a thermal imaging computer, was used as an informative indicator.