| [study of infestation of dogs with echinococcus granulosus in the province of la rioja, argentina]. | this work was conducted in the province of la rioja, located in northwestern argentina. the aim of this study was to estimate the percentage of dog feces showing the presence of antigens of echinococcus sp. in different regions of the province. a total of 269 samples of dried canine stool were taken, which were analyzed by the copro-elisa technique. the most affected area was zone iv, which had 30.5% of positive samples. zone i corresponding to the capital department of the province had 12% of p ... | 2016 | 26774705 |