2132
Forty patients , divided according to their initial total gastrointestinal transit times and presenting symptoms , were treated with cimetropium bromide 50 mg t . d . s . or placebo for 1 month according to a double - blind , parallel group design .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None