National Hospital Ambulatory Medical Care Survey Emergency department summary
- Hyattsville, Md. U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics
Description based on :1992, published 1994; title from caption (viewed Mar. 11, 2009)
Ambulatory medical care--Utilization Medical care surveys Hospitals--Emergency services--Utilization Emergency medical services