title: CSF AMP in primary affective disorder: effects of probenecid and tryptophan.
mesh_terms: D001714:Bipolar Disorder / Q000134:cerebrospinal fluid*; D000242:Cyclic AMP / Q000134:cerebrospinal fluid*; D003863:Depression / Q000134:cerebrospinal fluid*; D006801:Humans; D011339:Probenecid / Q000008:administration & dosage*; D014364:Tryptophan / Q000008:administration & dosage*
chemical_list: D014364:Tryptophan; D000242:Cyclic AMP; D011339:Probenecid