William P Chapman
William P Chapman
1Medical Services and Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts
2Department of Medicine and Radiology, Harvard Medical School, Boston, Massachusetts
1,2,
William L Palazzo
William L Palazzo
1Medical Services and Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts
2Department of Medicine and Radiology, Harvard Medical School, Boston, Massachusetts
1,2,
Audrey Taylor
Audrey Taylor
1Medical Services and Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts
2Department of Medicine and Radiology, Harvard Medical School, Boston, Massachusetts
1,2,
Warren Proudfoot
Warren Proudfoot
1Medical Services and Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts
2Department of Medicine and Radiology, Harvard Medical School, Boston, Massachusetts
1,2
1Medical Services and Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts
2Department of Medicine and Radiology, Harvard Medical School, Boston, Massachusetts
1 This study was supported by grants from Josiah H. Macy, Jr., Foundation, New York; Hoffmann-LaRoche, Inc., Nutley, New Jersey; and G. D. Searle and Company, Chicago, Illinois.