INTRODUCTION

Cases-newly diagnosed, clinically proved cases of hypothyroidism in the age group of 18-70 years. Patients with signs and symptoms of goiter and myxedema. Clinical hypothyroidism patients with (increased serum TSH and decreased T3 and T4 levels) Subclinical hypothyroidism patients with((increased serum TSH and normal T3 and T4 levels) ................
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