How Maternal Vitamin D Status Impacts Preterm Birth Risk
https://articles.mercola.com/sites/articles/archive/2025/03/25/vitamin-d-deficiency-and-preterm-birth.aspx?ui=cbb512787282e5b291b755483074a62cd8eb3d6fbdb2e3a43c10c6903cec256b&sd=20130307&cid_source=dnl&cid_medium=email&cid_content=art2HL&cid=20250325Z2&foDate=false&mid=DM1719406&rid=256137007