Influence of pregnancy and lactation on vitamin D serum levels and antioxidant status in randomized women in Zaria. NJPS [Internet]. 30. lipanj 2023. [citirano 02. srpanj 2026.];38(1):13-6. Dostupno na: http://ojshostng.com/index.php/njphysiologicalsciences/article/view/2663