title: Neurasthenia--a study of symptom configuration.
mesh_terms: D000275:Adjustment Disorders / Q000150:complications; D000328:Adult; D001008:Anxiety Disorders / Q000150:complications; D001519:Behavior; D003866:Depressive Disorder / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008402:Mass Media; D008875:Middle Aged; D009440:Neurasthenia / Q000209:etiology / Q000523:psychology*; D013315:Stress, Psychological / Q000150:complications