Gravity Venous Drainage and the 3/8-Inch Venous Line: What Would Poiseuille Do? Bharat Datt, Kamal K. Pourmoghadam, Hamish M. Munro and William M. DeCampli J Extra Corpor Technol, 51 2 (2019) 78-82 Published online: 15 June 2019 DOI: 10.1051/ject/201951078