3880
There was a steep sigmoidal correlation between P ( app ) in the Ussing chamber , using jejunal segments , and oral f ( a ) in humans , for a set of 25 drugs ( R ( 2 ) : 0 . 85 , p < 0 . 01 ) .
 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