TY - BOOK AU - Warren,Kenneth S. AU - Mosteller,Frederick ED - New York Academy of Sciences. ED - L. W. Frohlich Charitable Trust. TI - Doing more good than harm: the evaluation of health care interventions SN - 0897668332 PY - 1993/// CY - New York, N.Y. PB - New York Academy of Sciences N1 - This volume is the result of a conference held by the New York Academy of Sciences and the L.W. Frohlich Charitable Trust on March 22-25, 1993, in New York, N.Y ER -