4127
METHODS : One hundred sixty - eight adult outpatients with mild to moderate hypertension were randomly allocated in double - blind fashion and equal number to receive 80 mg valsartan or 5 mg amlodipine for 12 weeks .
 Disease: hypertension; Chemical: valsartan; Chemical: amlodipine
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; Chemical: valsartan; Chemical: amlodipine