Antibacterial activity of root canal filling materials for primary teeth: zinc oxide and eugenol cement, calen paste thickened with zinc oxide, sealapex and endoREZ - Queiroz, Alexandra Mussolino de; Nelson Filho, Paulo; Silva, Lea Assed Bezerra da; Assed, Sada; Silva, Raquel Assed Bezerra da; Ito, Izabel Yoko (Brazilian Dental Journal, 2009)