Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Sir David Ferrier FRS (13 Jenụwarị 1843 <unk> 19 Machị 1928) bụ onye ọsụ ụzọ Scottish neurologist na psychologist.  Ajụjụ: Olee mgbe Sir David Ferrier nwụrụ?
19 Mach 1928