title: Potentiation of a monoamine oxidase inhibitor by tryptophan.
mesh_terms: D002986:Clinical Trials as Topic; D003863:Depression / Q000188:drug therapy*; D004357:Drug Synergism; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010624:Phenelzine / Q000627:therapeutic use*; D010919:Placebos; D011569:Psychiatric Status Rating Scales; D014364:Tryptophan / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D014364:Tryptophan; D010624:Phenelzine