title: [Seasonal allergic rhinitis. Nasal obstruction can also beh improved].
mesh_terms: D018926:Anti-Allergic Agents / Q000008:administration & dosage* / Q000009:adverse effects; D004311:Double-Blind Method; D006801:Humans; D017336:Loratadine / Q000008:administration & dosage* / Q000009:adverse effects; D015337:Multicenter Studies as Topic; D015508:Nasal Obstruction / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*; D016593:Terfenadine / Q000008:administration & dosage* / Q000009:adverse effects / Q000031:analogs & derivatives*
chemical_list: D018926:Anti-Allergic Agents; D017336:Loratadine; D016593:Terfenadine; C093230:fexofenadine