Helfand, M <br/><br/>
Practice variation and the risk of low birth weight in a public prenatal care program.  [electronic resource] 

 -  Medical care  Jan 1997 
 - 16-31 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0025-7079 
<br/><br/><label>Standard No.: </label>10.1097/00005650-199701000-00002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>California<br/>Diagnosis-Related Groups<br/>Female<br/>Humans<br/>Infant, Low Birth Weight<br/>Infant, Newborn<br/>Logistic Models<br/>Male<br/>Medicaid<br/>Practice Patterns, Physicians'--economics<br/>Pregnancy<br/>Pregnancy Outcome<br/>Prenatal Care--economics<br/>Prenatal Diagnosis--economics<br/>Risk Factors<br/>United States