An In Vitro Protocol for Evaluation and Comparison of Membrane Oxygenators Craig R. Vocelka, Eric C. Burdge, Karyn S. Kunzelman, Robert Thomas and Edward D. Verrier J Extra Corpor Technol, 25 4 (1993) 161-166 Published online: 21 August 2023 DOI: 10.1051/ject/1993254161