![](/img/cover-not-exists.png)
A modified lecithin/sphingomyelin ratio test for fetal maturity
Kuhnert, Paul M., Erhard, Penny, Kuhnert, Betty R., Sokol, Robert J., Gross, Thomas L.Volume:
135
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/0002-9378(79)90700-2
Date:
October, 1979
File:
PDF, 572 KB
english, 1979