Na ọ malitere ịchị a siri ike ọgụgụ isi aha ma na France na gburugburu ụwa, Claude Bernard Lyon 1 University na-na-pushing ókè nke ihe ọmụma,-akwalite mmụta site research na mgbe niile na-agba ume mkparịta ụka n'etiti sayensị na otu.
