Das, Jishnu Which doctor? combining vignettes and item response to measure doctor quality / Jishnu Das, Jeffrey Hammer - Washington,DC : World Bank (WB) , 2004 - 36p. : ill. ; 25 cm. - WB Policy Research Working Paper No. 3301 . Includes bibliographical references and index. Subjects--Topical Terms: Health servicesMedical care--India Gov. Doc. Class. No.: UN WB PRWP-3301