1030
Twenty - two consecutive patients with ischaemic ulcers had tcPO2 measured and the ankle / brachial ( ABI ) and toe / brachial ( TBI ) indices calculated .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None