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BACKGROUND Patients with aspirin sensitivity experience hyperplastic sinusitis and nasal polyposis. We speculated that similar mechanisms could be acting in the lower airway and that these(More)
BACKGROUND The Epidemiology and Natural History of Asthma: Outcomes and Treatment Regimens (TENOR) was a 3-year, multicenter, observational study of 4,756 patients 6 years or older with severe or(More)