[Hygienic bases of the work schedule of 10th grade students at the time of industrial practice using personal computers].

Psychophysiologic studies covered 10th grade pupils with normal and short sight, who worked at IBM PS/2(VGA) during summer. If compared to normal-sighted ones, the shortsighted pupils demonstrated drastic functional changes. The studies set optimal duration of work at the PS-2 hours or no more than 3 hours with obligatory prophylaxis.