Labels:text | screenshot | black | black and white | document | monochrome OCR: The TSH stimulation test involves the of TSH (10administration of pharmacological dose wed by a u/d intramuscularly, for three days) foll necessary radioiodine uptake test. This test is rarel sitive TSH since it has been superseded by more-ser direct measures of thyroid failure such a y be useful estimation. It may, however, occasional issed for demonstrating the presence of supp est when thyroid tissue, and may be of more inter able recombinant Aman TSH becomes ava