Public health and preventive medicine :  1214 multiple choice questions and answers referenced to textbooks / 
revised and edited by Raymond O. West, with the assistance of James Penkala. 
 - 6th ed. 
 - Flushing, N.Y. :  Medical Examination Pub. Co.,  1975. 
 - 176 pages. 
<br/><br/><label>ISBN: </label>9780874881066 0874881064 
<br/><br/><label>LCCN: </label>74-033046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preventive Medicine--Examination Questions.<br/>Public Health--Examination Questions.