Wei, Jun <br/><br/>
A comparative cost analysis of two sharp disposal systems 
/ by Wei Jun 
 - vii, 50 leaves :  ill. 
<br/><br/>Includes bibliographical references (leaves 47-49). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical wastes
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>363.7288