Letter: Surfactant deficiency and the respiratory distress syndrome.
D000653:Amniotic Fluid / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D010100:Oxygen / Q000097:blood; D010477:Perfusion; D011663:Pulmonary Surfactants / Q000032:analysis / Q000096:biosynthesis / Q000172:deficiency*; D012121:Respiration, Artificial; D012127:Respiratory Distress Syndrome, Newborn / Q000628:therapy
D011663:Pulmonary Surfactants; D010100:Oxygen