title: Current concepts in drug therapy. No. 17. Histamine H2 - receptor antagonists.
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D008785:Metiamide / Q000627:therapeutic use; D013890:Thiourea / Q000031:analogs & derivatives*
chemical_list: D006634:Histamine H1 Antagonists; D008785:Metiamide; D013890:Thiourea