A new long-acting formulation of chlorpheniramine maleate in hay fever.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002744:Chlorpheniramine / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
D003692:Delayed-Action Preparations; D002744:Chlorpheniramine