Československá hygiena 1959, 4(2-3):80-83
Hygiene of children and adolescents in the USSR
Keywords: schools; hygiene; development; organization; USSR; child; youth; school health services
Published: February 1, 1959 Show citation
Československá hygiena 1959, 4(2-3):80-83
Published: February 1, 1959 Show citation