title: Anticholinergic premedication and regurgitation.
mesh_terms: D005764:Gastroesophageal Reflux / Q000139:chemically induced*; D006801:Humans; D010276:Parasympatholytics / Q000009:adverse effects*; D011229:Preanesthetic Medication / Q000009:adverse effects*
chemical_list: D010276:Parasympatholytics