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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

1 passage

abstractpubmed· abstract· item 27111709

Review withdrawn from Issue 4, 2016. Replaced by new reviews 'Intranasal steroids versus placebo or no intervention for chronic rhinosinusitis' (Chong 2016a) and 'Different types of intranasal steroids for chronic rhinosinusitis' (Chong 2016b). The editorial group responsible for this previously published document have withdrawn it from publication.