65-69, AGE, AUDIO, AUDIOLOGY, AUDIOMETRY, BACKGROUND, BODY, CAUCASIAN, CONCEPT, DEAF, DEAFNESS, EAR, ELDERLY, FEMALE, HAND, HEALTH, HEALTHCARE, HEARING, HEARING-IMPAIRED, HUMAN, LISTEN, LOSS, MEDICAL, MEDICINE, OLD, ONE, PALM, PEAKSTOCK, PENSIONER, PERSON, PORTRAIT, PROBLEM, SENIOR, SMILE, SOLUTION, SOUND, VOICE, WAVES, WHITE, WOMAN, YEARS,