title: Replacement doses of levothyroxine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007037:Hypothyroidism / Q000188:drug therapy*; D008875:Middle Aged; D013974:Thyroxine / Q000008:administration & dosage*
chemical_list: D013974:Thyroxine