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Contributor Information
J. W. Ferguson, from the Departments of Medicine and Radiology, the Royal Infirmary, Glasgow.
E. Calder, from the Departments of Medicine and Radiology, the Royal Infirmary, Glasgow.
















J. W. Ferguson, from the Departments of Medicine and Radiology, the Royal Infirmary, Glasgow.
E. Calder, from the Departments of Medicine and Radiology, the Royal Infirmary, Glasgow.