Toxicity and analgesic studies of leaf methanolic extract of maytenus senegalensis (Lam.) Exell (celastraceae) Journal title: Scientific Journal of Biological Sciences Authors: A.A. Murjanatu*| Department of Pharmacognosy and Drug Development, Ahmadu Bello University, Zaria, N... Subject(s): Biological Sciences, Biochemistry, Bioinformatics, Biotechnology, Genetics, Marine Biology, Microbiology, Plant Sciences, Ecology