Epidemiological studies.  [electronic resource] 

 -  Occupational health & safety (Waco, Tex.)  Sep 1989 
 - 69 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0362-4064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coronary Disease--epidemiology<br/>Female<br/>Humans<br/>Lung Neoplasms--epidemiology<br/>Male<br/>Prospective Studies<br/>Retrospective Studies<br/>Risk Factors<br/>Tobacco Smoke Pollution--adverse effects