title: Antihistamines: a study of pediatric usage and incidence of toxicity.
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D011307:Drug Prescriptions; D004363:Drug Utilization; D006634:Histamine H1 Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008910:Minnesota
chemical_list: D006634:Histamine H1 Antagonists