Childhood nutritional deficiencies raise the difficulty of hearing and deafness

 A study found that children who are malnourished during pre-school age may experience difficulty hearing during adolescence and can be deaf. At the advanced age.

 Researchers say that hearing loss is the fourth major cause of health and disability worldwide, with more than 80 percent occurring. Among children living in low-income and poor households.

 The study, published in the American Journal of Clinical Nutrition, analyzed the differences between hearing and dieting among teens More than 2200 students reviewed their education until they were 16 years old.

  Keith West, of the Johns Hopkins Public Health University, said our findings will help restore the child's hearing abnormalities. A public health burden, which has been neglected and intervened, is still wide.