Protective effects of guarana (Paullinia cupana Mart. var. Sorbilis) against DEN-induced DNA damage on mouse liver - Fukumasu, Heidge; Avanzo, José Luis; Heidor, Renato; Silva, Tereza Cristina da; Atroch, André Luiz; Moreno, Fernando Salvador; Dagli, Maria Lúcia Zaidan (Food and Chemical Toxicology, 2006)