GAO发现对军事部门的医疗设施的管理负责,国防部(DOD)国防卫生局(DHA)于2020年1月开始实施一种名为市场结构的组织结构。随后,DHA于2023年10月用网络结构代替了市场结构,以应对在市场结构中确定的挑战。 The similarities and differences in these structures are mainly in whether the structures are organized by military department affiliation, the number of management offices, and the rank of m