Community vs. university physician performance and patient evaluability.
D002140:California; D002986:Clinical Trials as Topic / Q000592:standards*; D003153:Community Health Services / Q000592:standards*; D006784:Hospitals, Teaching / Q000592:standards*; D006785:Hospitals, University / Q000592:standards*; D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D010820:Physicians; D011785:Quality Assurance, Health Care