[It's difficult for the elderly to hear radio and TV programs because of background noise].
Gullbring
B
B
D000368:Aged / Q000502:physiology / Q000523:psychology; D001307:Auditory Perception; D006309:Hearing; D006801:Humans; D009146:Music; D009622:Noise; D019986:Persons with Hearing Disabilities / Q000523:psychology; D011845:Radio; D013690:Television