title: Gastroduodenal motility patterns associated with pyloric reflux.
mesh_terms: D001646:Bile / Q000032:analysis; D004386:Duodenum / Q000503:physiopathology*; D005750:Gastric Juice / Q000032:analysis; D005769:Gastrointestinal Motility; D007441:Intubation, Gastrointestinal; D011708:Pylorus / Q000503:physiopathology*; D014357:Trypsin / Q000032:analysis
chemical_list: D014357:Trypsin