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Geographic Variation in Expenditures for Physiciansʼ Services in the United States

Welch, W. Pete; Miller, Mark E.; Welch, H. Gilbert; Fisher, Elliott S.; Wennberg, John E.

期刊名称Obstetrical & Gynecological Survey
作者Welch, W. Pete; Miller, Mark E.; Welch, H. Gilbert; Fisher, Elliott S.; Wennberg, John E.
卷第48卷
期第10期
印刷ISSN0029-7828
文件大小169.89KB
发表时间1993-10
DOI10.1097/00006254-199310000-00018
页码679-680