TY - BOOK ED - National Center for Health Statistics U.S. TI - National Hospital Ambulatory Medical Care Survey CY - Hyattsville, Md. PB - U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics KW - Ambulatory medical care KW - Utilization KW - Local KW - Medical care surveys KW - Hospitals KW - Emergency services KW - Emergency medical services N1 - Description based on :1992, published 1994; title from caption (viewed Mar. 11, 2009) UR - http://purl.access.gpo.gov/GPO/LPS2704 ER -