Enas Ahmed Abdel Karim. “Mothers’ Knowledge Regarding Vitamin D Deficiency Among Their Infants in Kerbala Pediatric Teaching Hospital”. Journal of Nursing Research,Patient Safety and Practise 4, no. 6 (November 19, 2024): 22–28. Accessed December 23, 2024. https://journal.hmjournals.com/index.php/JNRPSP/article/view/5014.