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Clinical experience with the amniotic fluid lecithin/sphingomyelin ratio
Freeman, Roger K., Bateman, Bruce G., Goebelsmann, Uwe, Arce, Juan J., James, JeanVolume:
119
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/0002-9378(74)90040-4
Date:
May, 1974
File:
PDF, 300 KB
english, 1974