Water and the transmission of El tor cholera in rural Bangladesh / James M. Hughes... [et al.]. - Dacca : Cholera Research Laboratory, 1977. - 24 p. ; 28 cm. - Working paper ; no. 2 . Bibliography : p. 24. 300 300 Subjects--Topical Terms: Cholera--Bangladesh--Matlab Bāzār Thana.Water--Pollution--Bangladesh--Matlab Bāzār Thana. Dewey Class. No.: 614.517 / H874w