Bayfield Heritage Association - Pureair Sanitorium
1:09:30
Bayfield Heritage Association Sand Island It Was A Different Time
52:09
Bayfield Heritage Association - The Life of RD Pike
53:16
When Antibiotics Don't Work (full documentary) | FRONTLINE
34:52
Trump 2.0: Last Week Tonight with John Oliver (HBO)
36:12
Antimycobacterials | Anti-TB Drugs
49:57
The Deadliest Infectious Disease of All Time | Crash Course Lecture
43:01
Bayfield Heritage Association - William Dalrymple and the Bayfield Transfer
3:51:11