Esophageal obstruction by water-insoluble medication.
D004940:Esophageal Stenosis / Q000150:complications; D004947:Esophagus; D005547:Foreign Bodies; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010417:Pentaerythritol Tetranitrate / Q000009:adverse effects*; D013608:Tablets, Enteric-Coated / Q000009:adverse effects*
D013608:Tablets, Enteric-Coated; D010417:Pentaerythritol Tetranitrate