4726
Serious adverse events occurred in seven women : six cases with blood loss > or = 1000 ml , four cases of manual placenta removal , five cases of additional oxytocics administration and five cases of blood transfusion .
 Disease: blood loss
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: blood loss