Cytotoxic activity of α-humulene and trans-caryophyllene from Salvia officinalis in animal and human tumor cells - El Hadri, A; del Río, M Á; Sanz, J; Coloma, A G; Idaomar, M; Ozonas, B R; González, J B; Reus, M I (Anal Real Acad Nal Farm, 2010)