TY - GEN AU - Ockel,E TI - [Hygienic and health problems of shift education] SN - 0049-8610 PY - 1970///0410 KW - Cardiovascular Physiological Phenomena KW - Child KW - Education KW - Female KW - Humans KW - Male KW - School Health Services KW - Stress, Physiological KW - Time Factors N1 - Publication Type: Journal Article ER -