3546
No subject reported side effects of oxitropium , as compared to three subjects reporting nausea , vomiting and tremors after theophylline .
 Chemical: oxitropium; Disease: nausea; Disease: vomiting; Disease: tremors; Chemical: theophylline
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: oxitropium; Disease: nausea; Disease: vomiting; Disease: tremors; Chemical: theophylline