title: BEN FRANKLIN AND OPEN HEART SURGERY.
authors.affiliation: Cardiovascular Research Institute, University of California, San Francisco, California 94143 and The University of Pennsylvania School of Medicine, Philadelphia Pennsylvania 19174.
authors.forename: Julius H.
authors.initials: JH
authors.lastname: Comroe
authors.forename: Robert D.
authors.initials: RD
authors.lastname: Dripps