Dika nyocha nke Nevada Research Institute mere n'oge na-adịbeghị anya, ndị ọrụ e-cigare na-amịkọrọ ...
Dika nyocha nke Nevada Institute of Research mere n'oge na-adịbeghị anya, ndị na-eji e-cigare na-etinye ọtụtụ kemịkalụ na-akpata ọrịa kansa n'akpa ume ha. Isiokwu na-apụtakarị...