Thirteenth Triennial Report on
Vaccination in Bengal
For the Years
1923-24, 1924-25 and 1925-26
by
Dr. C. A. BENTLEY, M.B., D.P.H., D.T.M. & H., K.H.G., F.S.S.,
Director of Public Health, Bengal
CALCUTTA:
Bengal Secretariat Book Depot.
1927.