@article{245256, author = {Mwabu, Germano M.}, url = {http://digitallibrary.un.org/record/245256}, title = {User charges for health care : a review of the underlying theory and assumptions /}, publisher = {UNU World Institute for Development Economics Research,}, recid = {245256}, pages = {vi, 67 p.}, address = {Helsinki :. 1997-03}, year = {1997}, month = {Mar}, }