A double-blind study of d-isoephedrine combined with chlorpheniramine in symptomatic relief of hay fever.
D002744:Chlorpheniramine / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004809:Ephedrine / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
D002744:Chlorpheniramine; D004809:Ephedrine