Umer Saeed1 , Zoolfishan Imran2 , Jamil Ahmed3 , Saman Saeed4 , Faheem Mahmood5 , Mohammad Rizwan6. “PLASMA VITAMIN D TRENDS ACROSS VARIOUS AGE GROUPS IN THE COSMOPOLITAN CITY OF PAKISTAN”. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS) 13, no. 2 (June 30, 2023): 177–183. Accessed December 4, 2024. http://publication.pumhs.edu.pk/index.php/ojs/article/view/765.