24014
Characterization of stents coated using a fluorescently end - labeled analog of polymer 1 revealed film erosion to be uniform across the surfaces of the stents ; differential stresses experienced upon balloon expansion did not lead to faster film erosion or dose dumping of DNA in areas near stent joints when stents were incubated in physiologically relevant media .
 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