Preventive medicine and public health / 
edited by Brett J. Cassens. 
 - 2nd ed. 
 - Philadelphia :  Herwal Pub.,  c1992. 
 - xv, 497 p. : ill. ; 25 cm. 
 - The National medical series for independent study .
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>068306262x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Preventice--Outlines, syllabi, etc.<br/>Public health--Outlines, syllabi, etc.<br/>Medicine, Preventive examinations, questions, etc.<br/>Public health--Examinations, questions, etc.