title: L-Tryptophan in the treatment of restless legs syndrome.
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D012148:Restless Legs Syndrome / Q000188:drug therapy*; D014364:Tryptophan / Q000627:therapeutic use*
chemical_list: D014364:Tryptophan