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article
by Canchignia Martínez, Hayron Fabricio; Benavides Velasquez, Gonzalo Rafael; Espinoza Roca, Marjorie Dolores; Carranza Patiño, Mercedes Susana; Cevallos Falquez, Orly Fernando; Saucedo Aguiar, Silvia Gicela
Published in 2008
Repository Revista Ciencia y Tecnología