Roy, B N1971-02-012009-05-311971-02-012009-05-311971-02-01Roy BN. Dr. C.O. Karunakaran, M.B.B.S., D.P.H., D.T.M. & H. (Camb.), D.B. (Lond.). Journal of the Indian Medical Association. 1971 Feb; 56(3): 74http://imsear.searo.who.int/handle/123456789/99964engHistory of MedicineIndiaPathologyPublic HealthDr. C.O. Karunakaran, M.B.B.S., D.P.H., D.T.M. & H. (Camb.), D.B. (Lond.).Biography