Robra, B P <br/><br/>
[A simple graphic presentation of preventive concepts].  [electronic resource] 

 -  Das Offentliche Gesundheitswesen  Dec 1982 
 - 784-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0029-8573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germany, West<br/>Humans<br/>Primary Prevention--education<br/>Risk