TY - BOOK ED - World Bank. TI - A guide to competitive vouchers in health SN - 0821358553 U1 - 338.4 PY - 2005/// CY - Washington, D.C. PB - World Bank KW - Medical care, Cost of KW - United States KW - Medical care KW - Finance N1 - Includes bibliographical references (p. 101-107) and index ER -