Solid-Phase Microextraction and the Human Fecal VOC Metabolome Dixon, Emma ; Clubb, Cynthia ; Pittman, Sara ; Ammann, Larry ; Rasheed, Zeehasham ; Kazmi, Nazia ; Keshavarzian, Ali ; Gillevet, Pat ; Rangwala, Huzefa ; Couch, Robin D. Abstract Publication: PLoS ONE Pub Date: April 2011 DOI: 10.1371/journal.pone.0018471 Bibcode: 2011PLoSO...618471D