1392
There were no significant differences between groups in the mean diameters of the intradural internal carotid , sphenoidal segment of the middle cerebral , precommunicating segment of the anterior cerebral , or basilar arteries ( p greater than 0 . 05 for all comparisons , unpaired t - tests ) .
 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