Selected Reading
- Marks RM, Sachar EJ: Undertreatment of medical inpatients with narcotic analgesics. Ann Intern Med 78: 173. 1973
- Melzack R: The Puzzle of Pain, Basic Books, New York, 1973
- Foley KM, Posner JB: Pain. American Academy of Neurology, Review Book, 1978, pp 199–217
- Livingston WK: What is pain? Sci Am 196: 59, 1943
- Sternbach RA: Pain Patients. Academic Press, New York, 1974
- Szasz T: Pain and Pleasure. Basic Books, New York, 1957
- Melzack R, Wall PD: Pain mechanisms: a new theory. Science 150: 971, 1965
- Snyder SH: Opiate receptors and internal opiates. Sci Am 236(3):4, 1977
- Halpern LM: Analgesic drugs in the management of pain. Arch Surg 112: 861, 1977
- Fordyce WE: An operant conditioning method for managing chronic pain. Postgrad Med 57(6): 123, 1973