Hearing Centre, Nungambakkam, is conducting a free hearing assessment camp from December 14 to 16. Special discounts on latest models of digital hearing aids will be given. Experts will give counselling for patients with different levels of hearing loss. For details, contact Hearing Centre, B1/3, Haridwar Apartments, Kushkumar Road, Nungambakkam. Ph: 2822 0111/97890 61889.