@article{253834, author = {Billi, John E. and Agrawal, Gail B.}, url = {http://library.usi.edu/record/253834}, title = {The challenge of regulating managed care /}, publisher = {University of Michigan Press,}, recid = {253834}, pages = {vi, 211 p. :}, address = {Ann Arbor :}, year = {2001}, }