梗阻性肺气肿; 阻塞性肺气肿

obstructive emphysema obstructive factor obstructive hydrocephalus obstructive jaundice obstructive dysmenorrhea pulmonary emphysema interstitial emphysema centrilobular emphysema anatomic emphysema bronchial emphysema diffuse obstructive pulmonary emphysema chronic obstructive pulmonary emphysema localized obstructive emphysema local obstructive pulmonary emphysema diffuse obstructive emphysema chronic obstructive emphysema Xrays image of obstructive emphysema emphysema pulmonum interlobuiar emphysema