title: Studies on gastrointestinal absorption of drugs.
mesh_terms: D001241:Aspirin / Q000378:metabolism / Q000494:pharmacology; D005753:Gastric Mucosa / Q000378:metabolism; D005769:Gastrointestinal Motility / Q000187:drug effects; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007408:Intestinal Absorption / Q000187:drug effects*; D007421:Intestine, Small / Q000378:metabolism; D014859:Warfarin / Q000378:metabolism / Q000494:pharmacology
chemical_list: D014859:Warfarin; D001241:Aspirin