TY - RPRT TI - Monitoring hospital trauma mortality using statistical process control methods. AU - D E Clark AU - B M Cushing AU - C E Bredenberg PY - 1998 DO - 10.1016/s1072-7515(98)00109-4 UR - https://pubmed.ncbi.nlm.nih.gov/9632148/ ID - 9632148 ER -