title: The effect of L-dopa on the concentrations of tryptophan, tyrosine and serotonin in rat brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry / Q000187:drug effects*; D003864:Depression, Chemical; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000494:pharmacology*; D007274:Injections, Intraperitoneal; D008297:Male; D008660:Metabolism / Q000187:drug effects; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D013997:Time Factors; D014364:Tryptophan / Q000378:metabolism*; D014443:Tyrosine / Q000378:metabolism*
chemical_list: D012701:Serotonin; D014443:Tyrosine; D004295:Dihydroxyphenylalanine; D014364:Tryptophan