744
Bepridil , a calcium antagonist with a half - life of approximately 42 hours , was compared with placebo in a double - blind , randomized , crossover trial .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None