Helen Chang
On the C-SPAN Networks:
Helen Chang is a Spokesman for the Breast Cancer Center with one video in the C-SPAN Video Library; the first appearance was a 1998 House Committee.
Videos: 1
On the C-SPAN Networks:
Helen Chang is a Spokesman for the Breast Cancer Center with one video in the C-SPAN Video Library; the first appearance was a 1998 House Committee.
A House Commerce Subcommittee heard from two panels of physicians during a hearing on Cancer Research. The witnesses spoke ab…