Immunomodulatory and antioxidant constituents of Eastern Nigeria mistletoe, Loranthus micranthus Linn. (Loranthaceae) parasitic on Cola acuminata Schott et Endl. - Omeje, E; Osadebe, P; Procksh, P; Amal, H; Debbab, A; Kawamura, A; Esimone, C; Nworu, S (Planta Medica, 2010)