title: Maintenance treatment of endogenous depression.
mesh_terms: D000368:Aged; D003863:Depression / Q000628:therapy*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010901:Pituitary Function Tests; D011379:Prognosis; D012008:Recurrence; D013972:Thyrotropin / Q000378:metabolism*; D013973:Thyrotropin-Releasing Hormone
chemical_list: D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin