title: Fetal pulmonary surfactant in amniotic fluid of ewes.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D000818:Animals; D005227:Fatty Acids / Q000032:analysis; D005260:Female; D005333:Fetus; D010713:Phosphatidylcholines / Q000032:analysis; D010743:Phospholipids / Q000032:analysis; D011247:Pregnancy; D011663:Pulmonary Surfactants / Q000032:analysis*; D012756:Sheep; D013997:Time Factors
chemical_list: D005227:Fatty Acids; D010713:Phosphatidylcholines; D010743:Phospholipids; D011663:Pulmonary Surfactants