Comparison of serum 25-hydroxyvitamin D levels in women at different stages of pregnancy in Lhasa

Nimadunzhu, Zhaxiyangzong, Bianzhen, Yixicuomu, Zhizhangzhuoma, ZHAN Mingjun, Basangyangji, QIN Xuzhen

Basic & Clinical Medicine . 2026, (1): 120 -123 . DOI: 10.16352/j.issn.1001-6325.2026.01.0120