Sentinel surveillance of influenza-like-illness in two cities of the tropical country of Ecuador: 2006-2010.

por Richard W Douce, Washington Aleman, Wilson Chicaiza-Ayala, Cesar Madrid, Merly Sovero, Franklin Delgado, Mireya Rodas, Julia Ampuero, Gloria Chauca, Juan Perez, Josefina Garcia, Tadeusz Kochel, Eric S Halsey, V Alberto Laguna-Torres
Publicado 2011