
Microbes contributing to cystic fibrosis are able to survive in saliva and mucus that is chemically heterogeneous, including significant portions that are largely devoid of oxygen, according to a study.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/gUlOoT04RsA» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/gUlOoT04RsA/150728101204.htm