29544
Risk Factors for Excessive Anticoagulation Among Hospitalized Adults Receiving Warfarin Therapy Using a Pharmacist - Managed Dosing Protocol .
 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