New histamine antagonists.
D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D008785:Metiamide / Q000494:pharmacology / Q000627:therapeutic use*; D013276:Stomach Ulcer / Q000188:drug therapy*; D013890:Thiourea / Q000031:analogs & derivatives*
D006634:Histamine H1 Antagonists; D008785:Metiamide; D013890:Thiourea