991
This study supports a hypothesis that during reperfusion , a short interval of hypertension decreases brain injury and edema ; and that sustained hypertension increases the risk of vasogenic edema .
 Disease: hypertension; Disease: brain injury; Disease: edema; Disease: hypertension; Disease: vasogenic edema
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:
 Disease: hypertension; Disease: brain injury; Disease: edema; Disease: hypertension; Disease: vasogenic edema