Daphale DA, Daphale DA, Daphale DS, Thakare DV. Comparative analysis of vitamin D levels in younger and older populations in rural vs. urban areas of Amravati district: An epidemiological survey. WN [Internet]. 2022 Sep. 30 [cited 2026 May 10];13(3):31-9. Available from: https://worldnutritionjournal.org/wn/article/view/870