title: [Doxycycline induced esophageal ulcer].
mesh_terms: D004318:Doxycycline / Q000008:administration & dosage / Q000009:adverse effects*; D004935:Esophageal Diseases / Q000139:chemically induced*; D006801:Humans; D011187:Posture; D014456:Ulcer / Q000139:chemically induced
chemical_list: D004318:Doxycycline