Factors predisposing to respiratory distress syndrome.
D001724:Birth Weight; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007744:Obstetric Labor Complications; D011247:Pregnancy; D011248:Pregnancy Complications; D011663:Pulmonary Surfactants / Q000172:deficiency; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology*
D011663:Pulmonary Surfactants