BIOLOGICAL STUDIES ON NITROGEN - CONTAINING COMPOUNDS FROM CAMPYLOSPERMUM OLIVERIANUM AND CAMPYLOSPERMUM SULCATUM (OCHNACEAE) Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Auguste Abouem A Zintchem, Joseph Thierry Ndongo, Serge Dominique Ngono Bikobo, Jeanne Louise Nkot Subject(s):