
Keywords: عضله طولی; Gastrointestinal Motility; Sensation; Absorption; Secretion; FGID; functional gastrointestinal disorder; GI; gastrointestinal; GNb3; Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit β-3; IBS; irritable bowel syndrome; LES; lower esophageal sphin