title: Lung surfactants. III. Correlations among activities in vitro, in situ and in vivo, and chemical composition.
mesh_terms: D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D005333:Fetus / Q000502:physiology; D008168:Lung / Q000196:embryology / Q000502:physiology; D008176:Lung Volume Measurements; D011247:Pregnancy; D011663:Pulmonary Surfactants / Q000032:analysis* / Q000502:physiology; D011817:Rabbits; D051381:Rats; D013499:Surface Properties
chemical_list: D011663:Pulmonary Surfactants