Prepared by: Hospital Care Statistics Branch, Division of Health Care Statistics, <1985>-1987; by: Division of Health Care Statistics, <1989>-1998.
Issued by: U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, <1986>-1990; by: U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics, 1991-1994; by: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 1995-1998.