सोलोंनो हानाय हाथिखौ 13 जौखोनदोसिम खमायनाय आइयदिन आंखाला गोसारफबनानै दं मानोना गासै नखरनि खावसेनिबो खम नखरा आइयदिन गोनां सुंख्रै बाहायो ।
Iodine deficiency which reduces learning capacity by up to 13 per cent is widespread because fewer than half of all households use iodised salt .