TY - JOUR T1 - Preliminary Notice on the Arrow-Poison of the Wa Nyika and other Tribes of East Equatorial Africa, with Special Reference to the Chemical Properties and Pharmacological Action of the Wood from Which It Is Prepared JF - Proceedings of the Royal Society of London (1854-1905) VL - 53 SP - 153 EP - 160 PY - 1893/01/01/ UR - http://dx.doi.org/10.1098/rspl.1893.0020 M3 - doi:10.1098/rspl.1893.0020 AU - Fraser, T. AU - Tillie, J. ER -