Primary Care : 
John Fry. 
 - Trowbridge, Ing. :  Drawings limited.  1980. 
 - 530 p. 
<br/><br/><label>ISBN: </label>0-433-10916-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salud Pública --Bienestrar social.
<br/><br/><label>Dewey Class. No.: </label>362.1  / P945