18319
The main goal of this review is to describe the endothelin system and mostly to enlighten its role in pathophysiologic pathways , as well to state the relative research in the various fields of cardiovascular disease and also highlight its prognostic significance wherever there exists one .
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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