title: COMPARISON OF RESULTS OF THE NORMAL BALLISTOCARDIOGRAM AND A DIRECT FICK METHOD IN MEASURING THE CARDIAC OUTPUT IN MAN.
authors.affiliation: Department of Medicine, College of Physicians and Surgeons, Columbia University, New York City.
authors.forename: A
authors.initials: A
authors.lastname: Cournand
authors.forename: H A
authors.initials: HA
authors.lastname: Ranges
authors.forename: R L
authors.initials: RL
authors.lastname: Riley