MacKenzie Mahr
On the C-SPAN Networks:
MacKenzie Mahr is a Patient with one video in the C-SPAN Video Library; the first appearance was a 1999 House Committee.
Videos: 1
On the C-SPAN Networks:
MacKenzie Mahr is a Patient with one video in the C-SPAN Video Library; the first appearance was a 1999 House Committee.
Witnesses testified before the House Commerce Subcommittee about the need for increased research for children’s health proble…