TY - DATA AU - Calhoun, Heather TI - Documenting Medical Necessity SN - 9781556457210 PB - HCPro, a division of BLR KW - Public Policy KW - Social Security KW - Home care services KW - POLITICAL SCIENCE UR - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=1132780 ER -