24588
In addition , patterns of 99m Tc pertechnetate uptake and excretion in the RI - group were quite different from those observed in controls at 1 and 12 months post - RI .
 Chemical: 99m Tc pertechnetate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 99m Tc pertechnetate