Preventive health care 
edited by R. S. Chang 
 - Boston, Mass.  G. K. Hall Medical  1981 
 - 492p. ill. 24cm 
<br/><br/><label>ISBN: </label>0816121656 
<br/><br/><label>LCCN: </label>80-24183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Preventive<br/>Preventive health services<br/>Preventive medicine