Allergic rhinitis: common, costly, and neglected.
D018926:Anti-Allergic Agents / Q000008:administration & dosage / Q000191:economics*; D004787:Environmental Pollution / Q000009:adverse effects; D006801:Humans; D015995:Prevalence; D012221:Rhinitis, Allergic, Perennial / Q000191:economics / Q000453:epidemiology* / Q000209:etiology; D014481:United States / Q000453:epidemiology
D018926:Anti-Allergic Agents