| pubmed-article:16954979 | pubmed:abstractText | The objectives of this retrospective, observational study were primarily to analyze endoscopically guided culture results (EGCRs) from an office setting in patients with subclassifications of chronic rhinosinusitis (CRS) and to determine the frequency EGCR-altered patient management; and secondarily to determine whether purulent secretions are more likely to be positive for a bacterial pathogen. | lld:pubmed |
