RATAN, Vidya <br/><br/>
Multiple choice questions in preventive and social medicine / 
[by] Vidya Ratan 
 - Delhi  Jaypee brothers  1980 
 - 116 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preventive and social medicine
<br/><br/><label>Dewey Class. No.: </label>614.44076  / RAT