United States. Department of Health and Human Services. Office of Inspector General. (1992). DRG 154 validation update: Stomach, esophageal, and duodenal procedures. Department of Health and Human Services, Office of Inspector General.
Chicago Style (17th ed.) CitationUnited States. Department of Health and Human Services. Office of Inspector General. DRG 154 Validation Update: Stomach, Esophageal, and Duodenal Procedures. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General, 1992.
MLA (9th ed.) CitationUnited States. Department of Health and Human Services. Office of Inspector General. DRG 154 Validation Update: Stomach, Esophageal, and Duodenal Procedures. Department of Health and Human Services, Office of Inspector General, 1992.