23058
METHODS : We studied 80 non - diabetic men ( mean age 55 + / - 11 years ) with stable angina who underwent successful elective complex coronary angioplasty and were receiving a standard medical according to practice guidelines .
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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