title: EEG sleep and tricyclic plasma levels in primary depression.
mesh_terms: D000328:Adult; D000639:Amitriptyline / Q000097:blood* / Q000627:therapeutic use; D003863:Depression / Q000097:blood / Q000188:drug therapy*; D004305:Dose-Response Relationship, Drug; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D009661:Nortriptyline / Q000097:blood; D012895:Sleep, REM / Q000187:drug effects*
chemical_list: D000639:Amitriptyline; D009661:Nortriptyline