Kalbac, R W <br/><br/>
Clinical application of the amniotic fluid lecithin-sphingomyelin ratio.  [electronic resource] 

 -  Obstetrics and gynecology  Dec 1973 
 - 818-22 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0029-7844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amniocentesis<br/>Amniotic Fluid--analysis<br/>Chromatography<br/>Creatinine--analysis<br/>Embryonic and Fetal Development<br/>Female<br/>Fetus--cytology<br/>Gestational Age<br/>Humans<br/>Infant, Newborn<br/>Lung--growth & development<br/>Phosphatidylcholines--analysis<br/>Pregnancy<br/>Pregnancy in Diabetics--metabolism<br/>Respiratory Distress Syndrome, Newborn--diagnosis<br/>Sphingomyelins--analysis<br/>Staining and Labeling