SEARCH Articles Figures Tables Absorption in the Gastrointestinal Tract Absorption of Ligands from the Gastrointestinal Tract Bacteria in the gastrointestinal tract Drug absorption from the gastrointestinal tract Drugs acting on the gastrointestinal tract. I Peptic ulcer Drugs acting on the gastrointestinal tract. II Motility and secretions Effects on the Gastrointestinal Tract Enzymes and hormones of the gastrointestinal tract Exposure via the Gastrointestinal Tract Gastrointestinal tract Gross structure of the gastrointestinal tract Infections of the gastrointestinal tract LAB in the Gastrointestinal Tract Mucins of the Gastrointestinal Tract Mucoadhesive Preparations in the Gastrointestinal Tract PH of the gastrointestinal tract Passive Absorption of Bile Salts in the Lower Gastrointestinal Tract Structure of the gastrointestinal tract The gastrointestinal tract and disease Transporters in the Gastrointestinal Tract