"Cryptothyroidism", the major cause of sporadic "athyreotic" cretinism.
D002675:Child, Preschool; D003409:Congenital Hypothyroidism / Q000209:etiology*; D006801:Humans; D007223:Infant; D007457:Iodine Radioisotopes; D011877:Radionuclide Imaging; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000002:abnormalities*; D013972:Thyrotropin / Q000627:therapeutic use
D007457:Iodine Radioisotopes; D013972:Thyrotropin