https://www.selleckchem.com/pr....oducts/nec-1s-7-cl-o
A 62-year-old woman presented with a dry cough lasting 18 months. She had previously been examined by multiple doctors, but no abnormalities were observed. Several medications such as rabeprazole and inhaled corticosteroids were administered as test treatments without any improvement. Therefore, the possibility of biological disease, including acid reflux, had been mistakenly ruled out. We examined the sputum gram stain. The result showed phagocyted normal bacterial flora, suggesting aspiration. Laryngoscopy revealed edema of
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