Balanced Ultrafiltration, Modified Ultrafiltration, and Balanced Ultrafiltration with Modified Ultrafiltration in Pediatric Cardiopulmonary BypassZhu De Ming, Wang Wei, Chen Hong, Zhang Wei and Ding Wen XiangJ Extra Corpor Technol, 33 4 (2001) 223-226DOI: https://doi.org/10.1051/ject/2001334223