TY - GEN AU - Zhou,S W AU - Duan,S F AU - Sun,B T TI - Ultrastructural investigation of changes of pulmonary surfactant system in experimental emphysema produced by intratracheal elastase instillation SN - 0366-6999 PY - 1989///1208 KW - Animals KW - Guinea Pigs KW - Lung KW - metabolism KW - Male KW - Pancreatic Elastase KW - Pulmonary Emphysema KW - etiology KW - Pulmonary Surfactants N1 - Publication Type: Journal Article ER -