title: Fourth histamine antagonist, nizatidine, reaches U.S. market.
mesh_terms: D004381:Duodenal Ulcer / Q000188:drug therapy*; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D016567:Nizatidine; D013844:Thiazoles / Q000627:therapeutic use*; D014481:United States
chemical_list: D006635:Histamine H2 Antagonists; D013844:Thiazoles; D016567:Nizatidine