Disordered Microbial Communities in the Upper Respiratory Tract of Cigarette Smokers Charlson, Emily S. ; Chen, Jun ; Custers-Allen, Rebecca ; Bittinger, Kyle ; Li, Hongzhe ; Sinha, Rohini ; Hwang, Jennifer ; Bushman, Frederic D. ; Collman, Ronald G. Abstract Publication: PLoS ONE Pub Date: December 2010 DOI: 10.1371/journal.pone.0015216 Bibcode: 2010PLoSO...515216C