The transition from the bubble oxygenator to the microporous membrane oxygenator.
Leonard
Ronald J
RJ
SIMLEON, Stafford, Virginia, USA. ronleona@aol.com
D015199:Extracorporeal Membrane Oxygenation / Q000266:history; D049673:History, 20th Century; D006801:Humans; D010107:Oxygenators, Membrane / Q000266:history*; D014481:United States