Book Review Uncompensated Hospital Care: Rights and responsibilities (The Johns Hopkins Series in Contemporary Medicine and Public Health.) Edited by Frank A. Sloan, James F. Blumstein, and James M. Perrin. 197 pp. Baltimore, Johns Hopkins University Press, 1986. $25. Hospitals and the Uninsured Poor: Measuring and paying for uncompensated care Edited by Sally J. Rogers, Ann Marie Rousseau, and Susan W. Nesbitt. 188 pp. New York, United Hospital Fund of New York, 1985. $30.