title: Countering cardiac counterpulsation.
authors.forename: P E
authors.initials: PE
authors.lastname: Nathan
authors.forename: T J
authors.initials: TJ
authors.lastname: Sacchi
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis; D016887:Cardiopulmonary Resuscitation; D015908:Counterpulsation; D006323:Heart Arrest; D006801:Humans; D015983:Selection Bias
chemical_list: D002245:Carbon Dioxide