Low vitamin D levels during the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal length.

AURORA, Colo. -- Among those at low-risk for preterm birth, a blood-based biomarker screening test during the second ...

Maternal vitamin D status in early pregnancy is crucial for fetal growth and may reduce the risk of preterm birth, according ...

Compared with usual care, a mid-trimester blood test designed to predict preterm birth for average-risk women markedly reduced neonatal morbidity when paired with a three-step treatment bundle, ...

Working out during pregnancy is good for you and your baby. Here are the best exercises to do during each trimester.