00611nam 2200157z- 450 9910712566503321(CKB)5470000002494486(EXLCZ)99547000000249448620230509c1997uuuu -u- -engAmbulatory and inpatient procedures in the United States, 1994Hyattsville, MdU.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health StatisticsBOOK9910712566503321Ambulatory and inpatient procedures in the United States, 19943272148UNINA