title: Relationship of amniotic fluid lecithin concentration to incidence of respiratory distress; determination by foam stability test with amniotic fluid phosphatidyl glycerol and creatinine as additional indexes of fetal pulmonary maturation.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D003404:Creatinine / Q000032:analysis*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology; D008722:Methods; D010713:Phosphatidylcholines / Q000032:analysis*; D010715:Phosphatidylglycerols / Q000032:analysis*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis*
chemical_list: D010713:Phosphatidylcholines; D010715:Phosphatidylglycerols; D003404:Creatinine