title: Letter: Racemic epinephrine in croup.
mesh_terms: D000287:Administration, Topical; D000336:Aerosols; D002319:Cardiovascular System / Q000187:drug effects; D002490:Central Nervous System / Q000187:drug effects; D002648:Child; D004837:Epinephrine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D005069:Evaluation Studies as Topic; D006801:Humans; D007536:Isomerism; D007827:Laryngitis / Q000188:drug therapy*; D010656:Phenylephrine / Q000627:therapeutic use; D064705:Racepinephrine
chemical_list: D000336:Aerosols; D010656:Phenylephrine; D064705:Racepinephrine; D004837:Epinephrine