between hard of hearing and deaf? I say it's 70 dcB, my best friend says it's 75 dcB. Who's right?
Yes, I know profoundly deaf starts at around 90 dcB but dcB wise, where does audilogical hohingness end and audiological deafness begin?
Yes, I know profoundly deaf starts at around 90 dcB but dcB wise, where does audilogical hohingness end and audiological deafness begin?