PT - JOURNAL ARTICLE AU - F Moss TI - Learning from tragedies. AID - 10.1136/qshc.7.3.119 DP - 1998 Sep 01 TA - Quality in Health Care PG - 119--120 VI - 7 IP - 3 4099 - http://qualitysafety.bmj.com/content/7/3/119.short 4100 - http://qualitysafety.bmj.com/content/7/3/119.full SO - Qual Health Care1998 Sep 01; 7