title: Motor disorders of the esophagus.
mesh_terms: D000368:Aged; D003680:Deglutition Disorders / Q000188:drug therapy / Q000209:etiology*; D005260:Female; D006801:Humans; D008274:Magnesium / Q000627:therapeutic use; D008275:Magnesium Deficiency / Q000150:complications*
chemical_list: D008274:Magnesium