This study reports on the standardization of an enzyme-linked immunosorbent assay (ELISA) for detecting specific antibodies anti-Trypanosoma cruzi in naturally infected dogs. Sera from 182 mongrel dogs of all ages residing in four rural villages in Santiago del Estero. Argentina. were collected in November 1994 and preserved in buffered neutral glycerin. https://allfixelectricales.shop/product-category/solid-hotplate-cleaner/