| [epidemiologic and molecular study of entamoeba histolytica and entamoeba dispar strains in pacients with diarrhea in cumana, sucre state, venezuela]. | an epidemiological and molecular study on e. histolytica and e. dispar was carried out in 428 patients with gastrointestinal symptomatology of diarrhea from different health centers in cumana, sucre state. the samples were processed through: direct examination with 0.85% physiological saline solution, temporal lugol staining, trichromic staining and the ritchie method of concentration; a sucrose gradient was used for cyst isolation. the small subunit of the 16s rna was amplified by nested, multi ... | 2008 | 18717268 |