Want better video quality? Sign in to access HD streaming!


Want to watch better-quality PBS Video? Sign in to access HD streaming!

When you sign in, you'll become a PBS Insider and we'll share your contact information with your local PBS station. You may receive updates to help you stay connected with what's happening online and in your community. Privacy Policy


75th Anniversary of Warfarin

  • Aired: 01/30/2008
  • 01:10:58
  • Rating: TV-G
Tom Link, son of UW-Madison biochemist Karl Paul Link and Dave Nelson, UW-Madison Professor of Biochemistry Explore the history behind the drug, Warfarin- how it went from a rat pesticide to helping prevent blood clots- and the life of the scientist behind it, Karl Paul Link.
Embed Options
Close ×
75th Anniversary of Warfarin
75th Anniversary of Warfarin
The history behind Warfarin and Karl Paul Link's life
Please copy this text to your clipboard.
Problems Playing Video ?
University Place is made possible by the Corporation for Public Broadcasting.
PBS Anywhere - funder area
Related Links:


Watch videos from your favorite PBS KIDS shows with the PBS KIDS Video app for your tablet or phone.

Downton Abbey Collection

Bring home the complete collection: DVDs, Blu-rays, books, gifts and more. Visit ShopPBS.


WPT helps all of us explore new worlds and ideas. Give Now