Who was John Hageman and his presentation

This week, Hannah shares the story of an overlooked piece of the coagulation cascade, beginning with a 1950s medical mystery: Why didn't John Hageman bleed?

Click here to obtain AMA PRA Category 1 Credits™ (0.5 hours), Non-Physician Attendance (0.5 hours), or ABIM MOC Part 2 (0.5 hours).

Audio edited by Clair Morgan of Nodderly.com. Resident Giancarlo Buonomo and medical student Millennium Manna are our producers.