title: Efficacy of racemic epinephrine in croup.
mesh_terms: D002648:Child; D003440:Croup / Q000188:drug therapy*; D004837:Epinephrine / Q000627:therapeutic use*; D006801:Humans; D007827:Laryngitis / Q000188:drug therapy*; D064705:Racepinephrine
chemical_list: D064705:Racepinephrine; D004837:Epinephrine