The Uleine-Rich Fraction of Himatanthus lancifolius Blocks Proliferative Responses of Human Lymphoid Cells - Nardin, Jeanine Marie; Lima, Melissa Pires; Machado, Julio Cesar, Jr.; Hilst, Luciana Farhat; de Moraes Santos, Cid Aimbiré; Weffort-Santos, Almeriane Maria (Planta Medica, 2010)