4544
RESULTS : Two patients ( 4 . 3 % [ 95 % CI , 0 . 6 % to 14 . 8 % ] ) receiving fenfluramine - phentermine developed valvular heart disease .
 Chemical: fenfluramine; Chemical: phentermine; Disease: valvular heart disease
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: fenfluramine; Chemical: phentermine; Disease: valvular heart disease