抄録
Human pulmonary changes caused by various chemicals including oncostatics, and also of “oxygen lung” and radiation pneumonitis were mentioned in comparison with idiopathic interstitial pneumonia. Experimental “diffuse alveolar damage” induced by paraquat and hyperoxygen was referred. Chemicals induce as a rule interstitial pneumonia but many oncostatics cause intraalveolar as well as interalveolar fibrosis.