Studies on the volatile oils of Momordica charantia L. (Cucurbitaceae) and Phyllanthus amarus Sch et Thonn (Euphorbiaceae) - Moronkola, D O; Ogunwande, I A; Oyewole, I O; Baser, K HC; Ozek, T; Ozek, G (J Essent Oil Res, 2009)