id	keyword
brj-24451	drug
brj-24451	cellulose
brj-24451	delivery
brj-24451	drug delivery
brj-24451	systems
brj-24451	release
brj-24451	synthetic
brj-24451	et al
brj-24451	doi
brj-24451	article
brj-24451	biology
brj-24451	delivery systems