24062
A custom - designed bench - top framework comprising a model of a single drug - eluting stent strut and a poly - vinyl alcohol - based hydrogel as a model tissue bed simulated fluid flow and drug transport under fully apposed strut settings .
 Chemical: poly - vinyl alcohol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: poly - vinyl alcohol