1944
In this context , ED and coronary artery disease ( CAD ) have been proposed as different manifestations of the same systemic disease ; in nondiabetic patients , ED has progressively emerged as an important sentinel marker of the subsequent onset of CVD events .
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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:
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