Combination therapy in hay fever and allergic rhinitis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014663:Nasal Decongestants / Q000627:therapeutic use*; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
D006634:Histamine H1 Antagonists; D014663:Nasal Decongestants