title: Vomiting and regurgitation.
mesh_terms: D002424:Caustics / Q000009:adverse effects; D002648:Child; D004380:Duodenal Obstruction / Q000175:diagnosis; D004931:Esophageal Achalasia / Q000175:diagnosis; D004933:Esophageal Atresia / Q000175:diagnosis; D004940:Esophageal Stenosis / Q000151:congenital; D004941:Esophagitis / Q000139:chemically induced; D004947:Esophagus / Q000002:abnormalities; D005745:Gastric Acidity Determination; D005756:Gastritis / Q000209:etiology; D005764:Gastroesophageal Reflux / Q000175:diagnosis / Q000209:etiology*; D005773:Gastroscopy; D006551:Hernia, Hiatal / Q000175:diagnosis; D006801:Humans; D006984:Hypertrophy / Q000175:diagnosis; D007223:Infant; D008365:Manometry; D011707:Pyloric Stenosis / Q000175:diagnosis; D014839:Vomiting / Q000209:etiology*
chemical_list: D002424:Caustics