Ockel, E <br/><br/>
[Hygienic and health problems of shift education].  [electronic resource] 

 -  Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete  Feb 1969 
 - 142-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0049-8610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiovascular Physiological Phenomena<br/>Child<br/>Education<br/>Female<br/>Humans<br/>Male<br/>School Health Services<br/>Stress, Physiological<br/>Time Factors