authors Ragin, Deborah Fish Ula Hwang, MD, MPH Cydulka, Rita K Holson, Dave Haley, Leon L Richards, Christopher F Becker, Bruce M Richardson, Lynne D
published in Academic emergency medicine : official journal of the Society for Academic Emergency Medicine Journal
has subject area Adult Age Distribution Cross-Sectional Studies Emergency Service, Hospital Factor Analysis, Statistical Female Geography Humans Male Middle Aged Patient Acceptance of Health Care Prospective Studies Racial Groups Sex Distribution United States