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Resting forearm vascular resistance remained unchanged , but the reflex response to the cold pressor test was accentuated , the rise in resistance increasing from 10 . 5 mm Hg / ml / 100 ml / min ( R units ) before treatment to 32 . 6 R units after treatment ( SED + / - 6 . 4 , p less than 0 . 025 ) .
 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