Feinleib, M <br/><br/>
A new twist in ecological studies.  [electronic resource] 

 -  American journal of public health  Oct 1998 
 - 1445-6 p.  digital 
<br/><br/> Publication Type: Comment; Journal Article 
<br/><br/><label>ISSN: </label>0090-0036 
<br/><br/><label>Standard No.: </label>10.2105/ajph.88.10.1445  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Health Surveys<br/>Humans<br/>Small-Area Analysis<br/>United States