[Comparative efficacy of 2 concentration technics in the coprologic diagnosis of intestinal anguilluliasis].

The comparison established out of 164 faecal samples, between a method of concentration combining the ether treatment and flottation, and the classical extraction technic of BAERMANN, has permitted to notice that this last one could possibly lead to disputable results in case of slight infestation; although, in all cases, they were spotted with the first technic whose superiority is proved.