title: Thyroxine replacement requirements in hypothyroid patients receiving phenytoin.
mesh_terms: D000328:Adult; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000139:chemically induced / Q000188:drug therapy / Q000378:metabolism*; D010672:Phenytoin / Q000009:adverse effects*; D012008:Recurrence; D013972:Thyrotropin / Q000097:blood; D013974:Thyroxine / Q000008:administration & dosage* / Q000097:blood; D014284:Triiodothyronine / Q000097:blood
chemical_list: D014284:Triiodothyronine; D010672:Phenytoin; D013972:Thyrotropin; D013974:Thyroxine