 Cilmi-badhayaal Jabbaan u dhashay, gaar ahaan ka tirsan Jaamacada Osaka University, ayaa fallanqeeyey macluumaadka ku dhawaad 42,000 qof oo dadoodu u dhaxayso 40 ilaa 59 jir, waxaana daraasadan lagu waday muddo 15 sannadood ah. 