Ratan, Vidya <br/><br/>
Muliple Choice Questions in Preventive and Social Medicine. 

 -  Jaypee Brothers Medical Publishers  1984 
 - 167 
<br/><br/><label>ISBN: </label>81-7179-048-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Medicine, Health Professions
<br/><br/><label>National Library of Medicine Call No.: </label>W 1 R 1984