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Coronary spasm was induced by intracoronary injection of acetylcholine , and no fixed coronary artery stenosis was documented on angiograms in all patients .
 Chemical: acetylcholine; Disease: coronary artery stenosis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: acetylcholine; Disease: coronary artery stenosis