[Ontogeny of pulmonary surfactant].
D005314:Embryonic and Fetal Development; D005325:Fetal Organ Maturity; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology*; D011663:Pulmonary Surfactants / Q000032:analysis / Q000502:physiology*; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology*
D011663:Pulmonary Surfactants
Ontogena del surfactante pulmonar.