title: Chronic depression: response to amitriptyline after discontinuation.
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use*; D002908:Chronic Disease; D003866:Depressive Disorder / Q000188:drug therapy* / Q000523:psychology; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008134:Long-Term Care; D008297:Male; D008875:Middle Aged; D011569:Psychiatric Status Rating Scales; D012008:Recurrence; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy* / Q000523:psychology
chemical_list: D000639:Amitriptyline