Mahdi Khalel A, Fadhil E. Histological and Immunohistochemical Study of Osteocalcin to Evaluate The Effect of Local Application of Symphytum Officinale Oil on Bone Healing on Rat. djm [Internet]. 2020 Jun. 2 [cited 2025 Sep. 12];18(2):71-8. Available from: https://djm.uodiyala.edu.iq/index.php/djm/article/view/554