By: Saima Masood, Asma Yousafzai, Muhammad Asif, Khush Naseeb Ahamd, Irfan Ali, Neelam Sultan, Abdul Qadir, Rozeena Shaikh, Arif Malik, Muhammad Zahid Mustafa, Abrar Hussain Key Words: Hypothyroidism, T3, T4, TSH, Iodized salt Hypothyroidi…