Although countless many people today in the world Stay with Listening to loss that is outlined as disabling, Aissam is amid Those people whose deafness is congenital. His is an extremely exceptional kind, caused by a mutation in one gene, otoferlin. Otoferlin deafness affects about 200,000 people today worldwide. https://artsuppliesonline.us/products/strathmore-vellum-paper-pad-11x14-20-sheets