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Medicare, health insurance for the aged ; Length of stay by diagnosis
Bibliographie
- Auteurs : United States ;
- Editeurs : [Washington] U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] ;
- Date d'édition : 1969-1970
- Langue(s) : Anglais
- Pays de publication : États-Unis