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

In the first trimester, all your baby's major organs and systems form – so you'll want to make sure to take a prenatal vitamin and avoid alcohol, drugs, tobacco, and unsafe medications.

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

A new study from Penn State University explored whether vitamin D levels across pregnancy are associated with birth outcomes ...

Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first trimester of pregnancy ...

Low first trimester vitamin D concentrations are associated with risk for preterm birth; higher levels correlate with fetal growth.

First trimester. Currently, fetal salvage in the first trimester (weeks 1 to 12) is not feasible in women receiving treatment for invasive cervical cancer. In addition, the maternal risk from ...

12% favor abortion only in the first six weeks, 17% in the first trimester, and 12% until fetal viability at 22-24 weeks. When permissive views are combined, a majority (55%) of Idahoans support ...

The progress made in first-trimester scanning has greatly broadened the ability to identify fetal structural abnormalities ...