title: Theoretical and therapeutic potential of indoleamine precursors. (3)--The technique of precursor loading: a review.
mesh_terms: D006916:5-Hydroxytryptophan / Q000627:therapeutic use*; D000328:Adult; D000368:Aged; D000928:Antidepressive Agents / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014364:Tryptophan / Q000627:therapeutic use*
chemical_list: D000928:Antidepressive Agents; D014364:Tryptophan; D006916:5-Hydroxytryptophan