Amniotic Fluid Lecithin to Sphingomyelin Ratio (L to S Ratio)

Summary References

Treatments:

1. http://www.ncbi.nlm.nih.gov/pubmed/5107880

2. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1787826/?tool=pmcentrez

3. http://www.springerlink.com/content/q8853l0x41157888/

4. http://informahealthcare.com/doi/abs/10.3109/10408368909105719