@article {15519,
	title = {Phosphorous containing chitosan beads for controlled oral drug delivery},
	journal = {Journal of Bioactive and Compatible Polymers},
	volume = {21},
	year = {2006},
	month = {2008-11-05},
	pages = {327-340},
	author = {Jayakumar, R. and Reis, R. L. and Mano, J. F.}
}
