单选题 Which of the following statements represents a major principle of chronic pain management?
A. A physiologic approach is most effective.
B. A psychological approach is most effective.
C. A pharmacologic approach is most effective.
D. A multidisciplinary approach is most effective.

【正确答案】 D

【答案解析】A multidisciplinary approach to pain relief is needed for greatest effectiveness. In addition to the client, the nurse, and the physician, others who may be needed on the team include a social worker, an occupational therapist, a dietitian, and a psychologist or a psychiatrist.