DIAGNOSTIC ACCURACY OF LUMBOSACRAL SPINE X-RAY IN ASSESSING RISK OF SENILE OSTEOPOROSIS AMONG MALE PATIENTS USING SERUM VITAMIN D3 LEVELS AS REFERENCE. RMSR [Internet]. 2026 May 16 [cited 2026 Oct. 19];4(5):1042-8. Available from: https://medicalsciencereview.com/index.php/Journal/article/view/3765