12117
Brodifacoum has an especially long half-life in the body , which ranges up to nine months , requiring prolonged treatment with antidotal vitamin K for both human and pet poisonings .
 vitamin K
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 vitamin K