title: The value of cimetidine in routine barium meals.
mesh_terms: D001466:Barium Sulfate; D002927:Cimetidine / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005753:Gastric Mucosa / Q000187:drug effects*; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D011897:Random Allocation
chemical_list: D006146:Guanidines; D001466:Barium Sulfate; D002927:Cimetidine