British journal of obstetrics and gynaecology
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Br J Obstet Gynaecol · Jul 1992
Biochemical composition of amniotic fluid and extraembryonic coelomic fluid in the first trimester of pregnancy.
To determine the biochemical composition of amniotic fluid and extraembryonic coelomic fluid between 8 and 12 weeks gestation. ⋯ Amniotic fluid and extraembryonic coelomic fluid have a widely differing biochemical composition. The biological significance of these differences remains unexplained.