Sen, R1968-09-012009-05-271968-09-012009-05-271968-09-01Sen R. Pathogenic intestinal parasites and bacteria in 'slum' dwellers in Calcutta. Indian Journal of Medical Research. 1968 Sep; 56(9): 1371-80http://imsear.searo.who.int/handle/123456789/16251engAdultBacteria --isolation & purificationChildEnteritis --epidemiologyHelminths --isolation & purificationHumansIndiaIntestinal Diseases, Parasitic --epidemiologyProtozoa --isolation & purificationSocioeconomic FactorsJournal Article