Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
S. D. S. Greval, LIEUTENANT-COLONEL, I.M.S. Imperial Serologist, Government of India (Imperial Serologist's Laboratory, School of Tropical Medicine, Calcutta)
J. N. Bhattacharji, Second Assistant (Imperial Serologist's Laboratory, School of Tropical Medicine, Calcutta)
A. B. Roy Chowdhury, Third Assistant (Imperial Serologist's Laboratory, School of Tropical Medicine, Calcutta).
PDF (3.4 MB)
