title: Back pain of organic and psychogenic etiology.
mesh_terms: D001007:Anxiety / Q000150:complications / Q000188:drug therapy; D001416:Back Pain / Q000188:drug therapy / Q000209:etiology* / Q000523:psychology; D002707:Chlordiazepoxide / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D013315:Stress, Psychological
chemical_list: D002707:Chlordiazepoxide