title: Letter: Relief of myoclonus by L-tryptophan.
mesh_terms: D006916:5-Hydroxytryptophan / Q000627:therapeutic use; D000284:Administration, Oral; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009207:Myoclonus / Q000188:drug therapy*; D014364:Tryptophan / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D014364:Tryptophan; D006916:5-Hydroxytryptophan