Purification of pulmonary surfactant by ultracentirfugation.
D000818:Animals; D005260:Female; D008074:Lipoproteins / Q000032:analysis*; D008168:Lung / Q000502:physiology*; D008297:Male; D008722:Methods; D010743:Phospholipids / Q000032:analysis; D011817:Rabbits; D013499:Surface Properties; D013501:Surface-Active Agents / Q000032:analysis*; D014461:Ultracentrifugation
D008074:Lipoproteins; D010743:Phospholipids; D013501:Surface-Active Agents