<prompt> Replacement dose of thyroxine is:0.1-0.2 mg0.3-0.4 mg1-2 mg3-4 mg  <response>: Ans. a 0.1-0.2mgRef: Harrison 18e p2922Thyroxine doses: T4 Eltroxin tablet:0.1mg tablet available1.Supplement Treatment: hypo thyroidism1 tablet 0.1mg2.Substitution treatment: after thyroidectomy2 tables 0.2mg3.Suppression Treatment: for papillary carcinoma3 tablets 0.3mg 