Objective To compare image manifestations values between high resolution computerized tomography (HRCT) and X-ray chest film in idiopathic interstitial pneumonia (IIP) in the elderly.

• 摘要目的：比较高分辨断层摄影术(HRCT)、X线胸片检查对老年特发性间质性肺炎(IIP)的诊断价值。