19931
There was a positive significant correlation between the levels of serum TGF - beta 1 and those of urinary MCP - 1 ( r = 0 . 73 , p < 0 . 001 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None