11627
Before PO3 administration , more than half ( 57 . 4 % ) of the patients received only 1 or 2 antituberculous drugs ( ethambutole and ethionamide or ethambutole and oprofloxacin ) .
 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