Lewis Dexter
Lewis Dexter
1Medical Clinic of the Peter Bent Brigham Hospital, Boston
2Medical and Surgical Research Laboratories, Beth Israel Hospital, Boston
3Department of Medicine, Harvard Medical School, Boston
4Department of Surgery, Harvard Medical School, Boston
1,2,3,4,
Howard A Frank
Howard A Frank
1Medical Clinic of the Peter Bent Brigham Hospital, Boston
2Medical and Surgical Research Laboratories, Beth Israel Hospital, Boston
3Department of Medicine, Harvard Medical School, Boston
4Department of Surgery, Harvard Medical School, Boston
1,2,3,4,
Florence W Haynes
Florence W Haynes
1Medical Clinic of the Peter Bent Brigham Hospital, Boston
2Medical and Surgical Research Laboratories, Beth Israel Hospital, Boston
3Department of Medicine, Harvard Medical School, Boston
4Department of Surgery, Harvard Medical School, Boston
1,2,3,4,
Mark D Altschule
Mark D Altschule
1Medical Clinic of the Peter Bent Brigham Hospital, Boston
2Medical and Surgical Research Laboratories, Beth Israel Hospital, Boston
3Department of Medicine, Harvard Medical School, Boston
4Department of Surgery, Harvard Medical School, Boston
1,2,3,4
1Medical Clinic of the Peter Bent Brigham Hospital, Boston
2Medical and Surgical Research Laboratories, Beth Israel Hospital, Boston
3Department of Medicine, Harvard Medical School, Boston
4Department of Surgery, Harvard Medical School, Boston
1 The work described in this paper was done under a contract, recommended by the Committee on Medical Research, between the Office of Scientific Research and Development and Harvard University. This investigation was aided by a grant from the John and Mary R. Markle Foundation.