| [investigation on the current situation of human soil-borne nematode infection in shapingba district of chongqing]. | by stratified cluster sampling method, 2 urban and 2 rural fields were selected from shapingha district of chongqing for survey in december 2009 to february 2010. according to the administrating regulations of national investigation on important human parasitic diseases, kato-katz method was used to examine human intestinal soil-borne nematode eggs, and adhesive cellophane anal swab method was applied to examine enterobius infection for children under 12 years old. 203 cases were found positive ... | 2013 | 24809189 |