25621
It is , therefore , of importance to perform evaluation of thyroid function in children using reference values appropriate for the chronological ages , because misdiagnosis of hypothyroidism or inappropriate secretion of TSH ( SITSH ) and oversight of mild subclinical hypothyroidism could occur if the diagnosis is made using reference values for adults .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None