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After 50 minutes of surgery , she was pronounced dead from blood loss and cardiac arrest at 1:05 " p.m. ( CST ) .
 blood loss, cardiac arrest
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:
 blood loss, cardiac arrest