Shock Trauma Center: http://www.umm.edu/shocktrauma/ Shock Trauma Center/SOM Research: http://medschool.umaryland.edu/orc_trauma_anes/ Shock Trauma News: http://www.umm.edu/shocktrauma/news/index.htm The American Trauma Society: http://www.amtrauma.org/ The American Association for the Surgery of Trauma: http://www.aast.org/default.aspx Maryland Institute for Emergency Medical Service Systems (MIEMSS): http://www.miemss.org/home/ Baltimore City Fire Department: http://www.baltimorecity.gov/Government/AgenciesDepartments/Fire.aspx