Extracorporeal Circuit Sterility after 168 HoursWilliam V. Young, Christopher H. Heemsoth, George Georgiafandis, Daryl C. Mitchell, Dennis K. Hackett and Donald G. BahnaJ Extra Corpor Technol, 29 4 (1997) 181-184DOI: https://doi.org/10.1051/ject/1997294181