20696
After an overnight fast , patients consumed 5 g active pellets ( 47 % lauric acid by weight ) or placebo with breakfast ( T = 0 min ) and lunch ( T = 240 min ) , in a crossover design with order randomised by the hospital pharmacy and allocation concealed by numbered containers .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None