3547
Oxitropium proves to be a valuable alternative to theophylline in nocturnal asthma , since it is equally potent , safer and does not require the titration of dosage .
 Chemical: Oxitropium; Chemical: theophylline; Disease: asthma
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; Chemical: theophylline; Disease: asthma