Histopathology of the thyroid gland of sheep in prolonged administration of I 131.
D000818:Animals; D007455:Iodine; D007457:Iodine Radioisotopes; D012756:Sheep; D013961:Thyroid Gland / Q000528:radiation effects*
D007457:Iodine Radioisotopes; D007455:Iodine
IODINE/radioactive; THYROID GLAND/effect of radiations on