Ịṅụ kọfị nwere ike Belata Onwe Egwu!

A ọhụrụ ọmụmụ site Harvard na-eme nnyocha na-ekwu, mmanya 2-3 iko kọfị kwa ụbọchị pụrụ ibelata igbu onwe n'ihe ize ndụ site 50 percent.

njikọ isiokwu

• Harvard ọkà mmụta sayensị na-ekwu kọfị 'nwere ike ike abuo ize ndụ nke igbu onwe’
• Harvard ọmụmụ: Caffeine nwere ike belata ihe ize ndụ nke igbu onwe