title: Metoprolol in essential tremor.
mesh_terms: D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008790:Metoprolol / Q000494:pharmacology / Q000627:therapeutic use*; D011412:Propanolamines / Q000627:therapeutic use*; D014202:Tremor / Q000188:drug therapy*
chemical_list: D011412:Propanolamines; D008790:Metoprolol