title: Safety of first-generation antihistamines.
authors.forename: Norman H
authors.initials: NH
authors.lastname: Wasserman
mesh_terms: D004155:Diphenhydramine / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D015662:Trimethoprim, Sulfamethoxazole Drug Combination / Q000627:therapeutic use; D014581:Urticaria / Q000188:drug therapy
chemical_list: D006634:Histamine H1 Antagonists; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D004155:Diphenhydramine