title: Relieving symptoms of upper respiratory tract infection in entertainers.
mesh_terms: D000293:Adolescent; D000328:Adult; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: D001993:Bronchodilator Agents; D006634:Histamine H1 Antagonists