title: Rationale and early experience in assisted circulation.
mesh_terms: D001243:Assisted Circulation / Q000266:history*; D005112:Extracorporeal Circulation / Q000266:history*; D006333:Heart Failure / Q000628:therapy; D006355:Heart-Lung Machine / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008722:Methods