Sentences with phrase «sample taken during pregnancy»
A urine sample taken during pregnancy allowed measurement of biomarkers for exposure to phenols in the CDC Atlanta Environmental Health Laboratory for US biosurveillance programmes.
https://www.sciencedaily.com/ Not exact matches
Researchers took blood serum samples during and after pregnancy from 139 women and observed that BDNF levels dropped considerably from the first through the third trimesters, and subsequently increased at postpartum.
This link was only evident in blood samples taken at a time point reflecting exposure during early pregnancy when the fetal nervous system undergoes rapid development, not at birth.
The researchers figured out the level of daughters» exposure to DDT in utero by analyzing stored blood samples that were taken from the mothers during pregnancy or shortly after they delivered their babies, explains The Washington Post.
Urine samples were taken during the last trimester of pregnancy to measure phthalate content, and the children were followed up with interviews and testing at ages 3, 5, and 7.