Advice to patients from the Thyroid Foundation of America.
D006801:Humans; D012307:Risk Factors; D012955:Societies, Medical; D013959:Thyroid Diseases / Q000188:drug therapy* / Q000453:epidemiology; D013974:Thyroxine / Q000592:standards* / Q000627:therapeutic use*; D014481:United States
D013974:Thyroxine