Three kinds of nasal sprays were no different in their effects on discomfort experienced by children undergoing nasendoscopy, a procedure in which a fiberoptic endoscope is inserted through the nose so a physician can examine the nasal cavity and inside the throat, according to a study by Neil K. Chadha, M.B.Ch.B., M.P.He. B.Sc., F.R.C.S, of the British Columbia Children's Hospital, Vancouver, Canada, and colleagues...
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