title: The use of antihistamines in asthma.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D002744:Chlorpheniramine / Q000627:therapeutic use; D004155:Diphenhydramine / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D011398:Promethazine / Q000627:therapeutic use; D012129:Respiratory Function Tests; D014309:Tripelennamine / Q000627:therapeutic use
chemical_list: D006634:Histamine H1 Antagonists; D014309:Tripelennamine; D002744:Chlorpheniramine; D004155:Diphenhydramine; D011398:Promethazine