title: Administration of thyroxin once a week.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D013974:Thyroxine / Q000008:administration & dosage* / Q000097:blood / Q000494:pharmacology; D013997:Time Factors; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine