title: Letter: Thyroid-stimulating hormone and endemic goitre.
mesh_terms: D006043:Goiter, Endemic / Q000097:blood* / Q000209:etiology; D006801:Humans; D007455:Iodine / Q000008:administration & dosage / Q000172:deficiency; D007457:Iodine Radioisotopes; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood
chemical_list: D007457:Iodine Radioisotopes; D013972:Thyrotropin; D007455:Iodine; D013974:Thyroxine