Locate a state in which there is a statewide medical trauma program. Describe the levels of trauma care that can be provided in various facilities in the state. Are there requirements for those facilities that affect the trauma registry? What kinds of data are collected? Are the data limited to the treatment in the facility only? Describe any studies that have been published on the basis of the use of the trauma program in the state. Describe some key outcomes of trauma treatment that are measured.