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Contributor Information
Amir Chand, LIEUTENANT-COLONEL, I.M.S. Professor of Medicine, King Edward Medical College, Lahore (Working with a grant from the Punjab Government).
G. F. Taylor, MAJOR Professor of Clinical Medicine, King Edward Medical College, Lahore (Working with a grant from the Punjab Government)
Nand Lall Chitkara, Working with a grant from the Punjab Government.