title: Chronic urticaria--a frustrating but increasingly understandable disorder.
authors.forename: S I
authors.initials: SI
authors.lastname: Wasserman
mesh_terms: D000799:Angioedema / Q000378:metabolism*; D004316:Doxepin / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D008407:Mast Cells / Q000378:metabolism*; D014581:Urticaria / Q000378:metabolism*
chemical_list: D006634:Histamine H1 Antagonists; D004316:Doxepin