3881
A clear sigmoidal relationship was also obtained between P ( app ) in colonic segments and f ( a ) after colonic administration in humans for a set of 10 drugs ( R ( 2 ) : 0 . 93 , p < 0 . 05 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None