Occupational health and safety. 

 - Waco, TX :  Medical Publications, Inc.,  1980. 
 - v :  plates ;  28 cm. 
 - Vol. 49; Sept. 
<br/><br/> Closed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational health services--Periodicals.<br/>Industrial nursing--Periodicals.<br/>Industrial safety--Periodicals.