Sivagnanasundaram, C.Rajasingham, P.Nagarajah, K.Xavier, R.L.2016-01-142016-01-141975The Ceylon Medical Journal, 20(1)pp.35-39https://dl.nsf.gov.lk/handle/1/20652Medical SciencesPreventive MedicineEpidemiologyInfectious diseasesPublic healthCholera EI Tor carriers in the Kondavil North Focus, 1973Article