TY - BOOK AU - Keeler,Emmett B. ED - United States. ED - Rand Corporation. TI - Effects of cost sharing on physiological health, health practices, and worry T2 - A Rand note PY - 1987/// CY - California PB - Rand Corporation KW - Health behavior KW - Economic aspects KW - United States N1 - Includes bibliographical references (p.27-28) ER -