8632
Idiosyncratic factors involving vasopressin receptor affinity and distribution , vasopressin - associated vasodilation in some vascular beds , and the effect of vasopressin on the renin - angiotensin system may further contribute to impaired tissue perfusion .
 impaired tissue perfusion, vasopressin; vasodilation, vasopressin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 impaired tissue perfusion, vasopressin; vasodilation, vasopressin