Addition of açaí (Euterpe oleracea) to cigarettes has a protective effect against emphysema in mice. - de Moura RS; Pires KM; Santos Ferreira T; Lopes AA; Nesi RT; Resende AC; Sousa PJ; da Silva AJ; Porto LC; Valenca SS (Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2011)