Československá hygiena 1974, 19(6-7):322-328
Importance of the rhytm in life manifestations and the work of a pupil from the hygienic point of view
Keywords: schools; learning; hygiene; circadian rhythm
Published: June 1, 1974 Show citation
Československá hygiena 1974, 19(6-7):322-328
Published: June 1, 1974 Show citation