@book{255571,
	author = {Castro Filho, R.P.L.},
	title = {Serological diagnosis of influenza A Subtype H1 on family Poultry of Belo Horizonte, Minas Gerais and Santa Maria, Rio Grande do Sul, in Brazil
},
	url = {http://www.scielo.br/pdf/rbca/v20n4/1516-635X-rbca-20-04-00811.pdf}
}