3180
Clinical electrocardiographic evolution was similar to that observed in Prinzmetal ' s angina , and chest pain promptly resolved with nifedipine .
 Disease: Prinzmetal ' s angina; Disease: chest pain; Chemical: nifedipine
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:
 Disease: Prinzmetal ' s angina; Disease: chest pain; Chemical: nifedipine