XI. Some complexities of the pain experience as seen in comparative studies of pathological and experimental pain.
D000328:Adult; D000700:Analgesics / Q000627:therapeutic use*; D000818:Animals; D001007:Anxiety; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy*; D010919:Placebos
D000700:Analgesics; D010919:Placebos