Erratum letter: Origin of the left ventricular vent.
Hedlund
Kelly D
KD
D006348:Cardiac Surgical Procedures / Q000266:history* / Q000379:methods; D006352:Heart Ventricles / Q000601:surgery*; D006355:Heart-Lung Machine / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014481:United States