1454
OBJECTIVES : To study the urinary symptoms and quality of life changes in Thai women with overactive bladder ( OAB ) after tolterodine treatment .
 Disease: overactive bladder; Disease: OAB; Chemical: tolterodine
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: overactive bladder; Disease: OAB; Chemical: tolterodine