Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ a na-esote n'otu asụsụ ahụ dị ka akụkụ ahụ: Passage: Sir David Ferrier FRS (13 January 1843 <unk> 19 March 1928) bụ onye ọsụ ụzọ Scottish neurologist na ọkà n'akparamàgwà mmadụ. Ajụjụ: Mgbe Sir David Ferrier nwụrụ?
19 Mach 1928