title: Letter: Comparison of T.R.H., L.H.-R.H., and placebo in depression.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003863:Depression / Q000188:drug therapy*; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D007275:Injections, Intravenous; D008875:Middle Aged; D010919:Placebos; D013973:Thyrotropin-Releasing Hormone / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D007987:Gonadotropin-Releasing Hormone; D013973:Thyrotropin-Releasing Hormone