PT - JOURNAL ARTICLE AU - T A Sheldon AU - M Borowitz TI - Changing the measure of quality in the NHS: from purchasing activity to purchasing protocols. AID - 10.1136/qshc.2.3.149 DP - 1993 Sep 01 TA - Quality in Health Care PG - 149--150 VI - 2 IP - 3 4099 - http://qualitysafety.bmj.com/content/2/3/149.short 4100 - http://qualitysafety.bmj.com/content/2/3/149.full SO - Qual Health Care1993 Sep 01; 2