3993
Furthermore , the pressor action of vasopressin appears to be important in the development of this model of hypertension , since the enhanced pressor responsiveness to the hormone was observed in the initial stage of hypertension .
 Chemical: vasopressin; Disease: hypertension; Disease: hypertension
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:
 Chemical: vasopressin; Disease: hypertension; Disease: hypertension