“Practical Aspects of Ozone Therapy: Checking the Generated Ozone Concentration Average Lifetime of Gas in the Syringe”. Ozone Therapy Global Journal 3, no. 1 (June 1, 2013): 67–73. Accessed August 23, 2026. https://journal.ozonetherapyglobaljournal.es/index.php/otgj/article/view/220.