Kravet, Steven J <br/><br/>
Health care utilization and the proportion of primary care physicians.  [electronic resource] 

 -  The American journal of medicine  Feb 2008 
 - 142-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1555-7162 
<br/><br/><label>Standard No.: </label>10.1016/j.amjmed.2007.10.021  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Distribution<br/>Aged<br/>Cross-Sectional Studies<br/>Ethnicity--statistics & numerical data<br/>Female<br/>Health Services--statistics & numerical data<br/>Humans<br/>Male<br/>Middle Aged<br/>Multivariate Analysis<br/>Physicians, Family--supply & distribution<br/>Regression Analysis<br/>Retrospective Studies<br/>Sex Distribution<br/>Socioeconomic Factors<br/>United States