Iakovleva, I N <br/><br/>
[Hygienic evaluation of the study regimen for adolescents in secondary vocational and technical schools for agricultural machinery operators].  [electronic resource] 

 -  Gigiena i sanitariia  Aug 1976 
 - 40-4 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0016-9900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Agriculture<br/>Cardiovascular Physiological Phenomena<br/>Higher Nervous Activity<br/>Humans<br/>School Health Services<br/>Task Performance and Analysis<br/>Time Factors<br/>Ukraine<br/>Vocational Education