Contreras, Carlos A., Humberto Trejos, and Verne Lizano. “Our Experience in Costa Rica on Treatment of Disc Herniation [abstract]”. Journal of Ozone Therapy 3, no. 4 (December 19, 2019): 11. Accessed November 21, 2024. https://turia.uv.es/index.php/JO3T/article/view/15401.