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A highly significant correlation was found between the presence of fibrinolytic degradation products ( FDP ) and the incidence of nephropathy and renal insufficiency , as well as between the presence of fibrin monomers ( Godal ' s ethanol - gelification test ) and the evolutive signs of the primary disease ( fever , accelerated ESR ) .
 fibrin monomers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 fibrin monomers