An evaluation of perazil in allergic rhinitis.
D006633:Histamine Antagonists; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D010879:Piperazines; D065631:Rhinitis, Allergic
D006633:Histamine Antagonists; D010879:Piperazines; C084597:chlorcyclizine
ALLERGY; HISTAMINE ANTAGONISTS