Lal, Sunder <br/><br/>
Textbooks of community medicine:  preventive and social medicine 

 - 7th ed. 
 - New Delhi:  CBS Publishers and Distributors,  2023. 
 - xxx, 770p.,  illus.  includes biblographical references and index 
<br/><br/><label>ISBN: </label>978-93-54662-05-8 -pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, preventive<br/>Social medicine