id	keyword
aesr-6251	chitosan
aesr-6251	films
aesr-6251	edac
aesr-6251	hydrogels
aesr-6251	acid
aesr-6251	crosslinking
aesr-6251	vol
aesr-6251	figure
aesr-6251	journal
aesr-6251	degree
aesr-6251	adipic