00727nam 2200169z- 450 9910712587003321(CKB)5470000002494279(EXLCZ)99547000000249427920230509c1997uuuu -u- -engNational Hospital Ambulatory Medical Care Survey : 1992 emergency department summaryU.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health StatisticsHyattsville, MarylandNational Hospital Ambulatory Medical Care Survey BOOK9910712587003321National Hospital Ambulatory Medical Care Survey : 1992 emergency department summary3267148UNINA