675
Experience in war / tropical settings suggests this technique could be useful in civilian contexts such as outdoor life - saving emergency surgery or in mass casualties where , e . g . amputation and rapid extrication were required .
 None
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:
 None