title: An antihistamine-sympathomimetic combination in the treatment of hayfever. A report fom the General Practitioner Research Group.
mesh_terms: D000328:Adult; D002744:Chlorpheniramine / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D004338:Drug Combinations; D004809:Ephedrine / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
chemical_list: D003692:Delayed-Action Preparations; D004338:Drug Combinations; D002744:Chlorpheniramine; D004809:Ephedrine