TY - BOOK AU - Phelps,Charles E. ED - Research and Development Corporation, TI - The substitution of hospital outpatient care for inpatient care: comment T2 - The Rand paper series PY - 1972/// CY - Santa Monica, California PB - Rand Corporation KW - Hospitals KW - Outpatient services KW - Rates N1 - Includes bibliographical references ER -