[Diphenylpyraline HCl (Histyn) in long-acting preparations (Durettes) in hay fever].
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists / Q000628:therapy*; D006979:Hyperthermia, Induced; D010880:Piperidines; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy*
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D010880:Piperidines; C009871:diphenylpyraline
ANTIHISTAMINICS/therapy; HAY FEVER/therapy