1486
A reduced coronary reserve ( hyperemic / resting ratio <= 2 . 5 ) was found in 5 / 15 Cushing patients and 4 / 15 controls .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None