title: New H2-blockers: does more choice help?
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use*; D002927:Cimetidine / Q000627:therapeutic use; D015738:Famotidine; D006801:Humans; D016567:Nizatidine; D010437:Peptic Ulcer / Q000188:drug therapy; D011899:Ranitidine / Q000627:therapeutic use; D013844:Thiazoles / Q000627:therapeutic use*
chemical_list: D000897:Anti-Ulcer Agents; D013844:Thiazoles; D015738:Famotidine; D002927:Cimetidine; D011899:Ranitidine; D016567:Nizatidine