20915
CONCLUSIONS : A continuous intravenous infusion of FabAV between 2 and 4 vials per day , titrated to effect , and continued for 6 - 14 days post - envenomation appeared to be associated with reversal of late hematologic effects of rattlesnake envenomation and , when combined with indicated human blood products , control of significant bleeding .
 None
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:  
Answer:
 None