Witte, Kim. <br/><br/>
Effective health risk messages :  a step-by-step guide / 
Kim Wi tte, Gary Meyer, Dennis Martell. 
 - Thousand Oaks, California :  Sage Publications,   c2001. 
 - viii, 215 p. :  ill. ;   29 cm. 
<br/><br/>Includes bibliographical references (p.199-205) and index. 
<br/><br/><label>ISBN: </label>0761915087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health promotion.<br/>Health attitudes.<br/>Threat (Psychology)<br/>Perception.<br/>Health risk assessment.
<br/><br/><label>Dewey Class. No.: </label>613