5-45 ⓔ文献
Deyo RA, Diehl AK: Cancer as acause of back pain: frequency, clinical presentation, and diagnostic strategies. J Gen Intern Med, 1988; 3: 230–238.
Boden SD, Davis DO, et al: Abnormal magnetic-resonance scans of the limbar spine in asymptomatic subjects, a prospective investigation. J Bone Joint Surg Am, 1990; 72: 403–408.