Audio | 1 |
1 | |
Text | 1 |
University of North Carolina at Chapel Hill. School of Medicine | |
University of North Carolina at Chapel Hill. School of Medicine | |
University of North Carolina at Chapel Hill. School of Medicine | |
University of North Carolina at Chapel Hill. School of Medicine | |
University of North Carolina at Chapel Hill. School of Medicine | |
East Carolina University. School of Medicine | 1 |
Iron lung | 1 |