title: [Comparative studies on recurrence and relapse rate in peptic ulcer treated with various types of anti-ulcer agent; inhibitors of initiating factors causing peptic ulcer].
mesh_terms: D002927:Cimetidine / Q000008:administration & dosage; D006635:Histamine H2 Antagonists / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy / Q000517:prevention & control*; D010890:Pirenzepine / Q000008:administration & dosage; D011899:Ranitidine / Q000008:administration & dosage; D012008:Recurrence
chemical_list: D006635:Histamine H2 Antagonists; D010890:Pirenzepine; D002927:Cimetidine; D011899:Ranitidine