title: Solved and unsolved problems in antihistamine therapy.
authors.forename: R L
authors.initials: RL
authors.lastname: EGAN
mesh_terms: D018926:Anti-Allergic Agents; D006632:Histamine; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists; D019999:Pharmaceutical Solutions
chemical_list: D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists; D019999:Pharmaceutical Solutions; D006632:Histamine
keywords: HISTAMINE/antagonists