16205
18 and 30 % of tissue or biofluid methods , respectively , analyzed more than one specimen type ; 35 - 37 % of the tissue or biofluid methods quantitated more than one ARV .
 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