From the Centers for Disease Control. CDC voice information system.  [electronic resource] 

 -  JAMA  Nov 1990 
 - 2376 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Centers for Disease Control and Prevention, U.S.<br/>Information Systems<br/>Telephone<br/>United States