Full text
PDF

Contributor Information
R. N. Chopra, LIEUTENANT-COLONEL, I.M.S. From the Carmichael Hospital for Tropical Diseases, School of Tropical Medicine, Calcutta
B. Sen, From the Carmichael Hospital for Tropical Diseases, School of Tropical Medicine, Calcutta
S. N. Bhattacharya, From the Carmichael Hospital for Tropical Diseases, School of Tropical Medicine, Calcutta
