17738
This review examines the abundance of metabolites relative to the total parent drug [ metabolite - to - parent ( M / P ) ratio ] from 125 drugs in relation to their structural and physicochemical characteristics , lipoidal permeability , protein binding , and fractional formation from parent ( fm ) .
 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