Gwen Frazier, who died in March 2000, with her traveling oxygen canister.
Gwen Frazier, who died in March 2000, with her traveling oxygen canister. Richard Marshall / St. Paul Pioneer Press
Gwen Frazier, who died in March 2000, with her traveling oxygen canister. Richard Marshall / St. Paul Pioneer Press

Congress battling over how Medicare pays for oxygen

April 04, 2008 3:59 PM