Levin, A I <br/><br/>
[Identification of groups of coal miners for ambulatory observation by using a logical scheme].  [electronic resource] 

 -  Gigiena i sanitariia  Oct 1987 
 - 43-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-9900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Absenteeism<br/>Ambulatory Care--methods<br/>Coal Mining<br/>Health Status<br/>Humans<br/>Logic<br/>Occupational Diseases--epidemiology<br/>Occupational Health Services--organization & administration<br/>USSR