TY - JOUR T1 - Assessing the benefits of health care: how far should we go? JO - Qual Health Care PY - 1995/09/01 AU - Ryan M AU - Shackley P ED - DO - DOI: 10.1136/qshc.4.3.207 VL - 4 IS - 3 SP - 207 EP - 213 Y2 - 2024/12/22 ER -