@article {3402,
	title = {Host-bacterial Mutualism in the Human Intestine},
	journal = {Science},
	volume = {307},
	year = {2005},
	pages = {1915-1920},
	author = {B{\"a}ckhed, Fredrik and Ley, Ruth E. and Sonnenburg, Justin L. and Peterson, Daniel A. and Gordon, Jeffrey I.}
}
