Farina Zameer, Quratulain Memon, Ferrukh Zehravi, Sumaiya Aziz, Nazia Mushtaq, Naeem Ahmed Soomro 2022. Prevalence of Vitamin-D Deficiency and its Associations with Skin Color In First Trimester Pregnant Women. Pakistan Journal of Medical & Health Sciences. 16, 08 (Oct. 2022), 713. DOI:https://doi.org/10.53350/pjmhs22168713.