29554
Administration of interacting drugs that highly potentiate warfarin ' s effect ( OR 2 . 26 , p = 0 . 011 ) and concurrent diarrheal illness ( OR 4 . 75 , p < 0 . 001 ) also displayed a statistically significant risk for excessive anticoagulation .
 Chemical: warfarin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: warfarin 
Answer:
 Chemical: warfarin