20,79,000 people in Assam suffer from significant hearing impairment, says GNRC study. Guwahati, January 13, 2015: Guwahati based multi-speciality hospital group GNRC has earned the distinction of successfully conducting the first Sophono BAHA case in this part of India. A 49-year old lady from Manipur was the beneficiary of this unique achievement. Revealing the information…