In the classic movie, “The Wizard of Oz,” Dorothy realizes in order to reach the Emerald City, she must first travel through the dark and unfamiliar Enchanted Forest. Worried that they will be attacked, the Tinman predicts the forest will be filled mostly with “lions and tigers and bears.”
Topic(s): hearing aid, Food and Drug Administration (FDA), personal sound amplification products (PSAPs), over-the-counter (OTC) hearing aids, OTC Hearing Aid Act, Technology, Audiogram