A Technique for Automatic Tubing Occlusion in Response to Air Bubble Detection When Using a Centrifugal PumpA. William Paulsen, William L. Hargadine, Gregg S. Lambert and Arlen C. LongJ Extra Corpor Technol, 22 2 (1990) 98-100DOI: https://doi.org/10.1051/ject/1990222098