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Relationship between the lecithin/sphingomyelin ratio and the P value of amniotic fluid
Gebhardt, David O.E.Volume:
133
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/0002-9378(79)90323-5
Date:
April, 1979
File:
PDF, 121 KB
english, 1979