IRANIAN JOURNAL OF PEDIATRICS, cilt.24, sa.3, ss.255-260, 2014 (SCI-Expanded)
Objective: Since congenital hypothyroidism (CH) is the most important cause of preventable mental retardation, its screening is important. In this present study, it was aimed to evaluate congenital hypothyroidism cases before and after the initiation of screening program in year 2007 in our country.