TY - BOOK AU - AU - Cales, Richard H.;Heilig, Robert W. ED - ED - ED - ED - TI - : a guide to planning, implementation, operation, and evaluation SN - 871893762 SN - 2 PY - 1986///46 CY - Rockville, Md. PB - Aspen Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - therapy KW - Trauma centers.;Emergency Medical Services;Wounds and Injuries KW - United States N1 - An Aspen publication; Includes bibliographies and index; 5 ER -