. . . "Medical Advisory Committee Report and Recommendations on the Administration of the OASI Disability Freeze Provision. Preservation of rights of individuals with extended total disability. Social security amendmens of 1954"@en . . . . . "Medical Advisory Committee report and recommendations on the administration of the OASI disability freeze provision : preservation of rights of individuals with extended total disability, Social security amendments of 1954"@en . . "United States. Social Security Administration. Medical Advisory Committee." . . . .