Adegoke, A. O.2018-10-152018-10-152016978 - 978 - 54291 - 2 - 1ui_ina_adegoke_colours_2016https://ir.library.ibadanedu.com/handle/123456789/2403Inaugural lectureenOf colours, colourant and coloured substances: a pharmacist's tripodal trawlOther