Ethnic admixture composition of two western amazonian populations - Ferreira, R.; Moura, M.; Engracia, Vera; Pagotto, Rubiani de Cassia; Alves, Fabiana Piovesan; Camargo, Luís Marcelo Aranha; Silva, Luiz Hildebrando Pereira da; Camargo, Erney Felicio Plessmann de; Krieger, Henrique; Beiguelman, Bernardo (Human Biology, 2002)