Practical aspects of ozone therapy: Checking the generated ozone concentration / average lifetime of gas in the syringe. Ozone Therapy Global Journal, [S. l.], v. 3, n. 1, p. 67–73, 2013. DOI: 10.67442/673a9014. Disponível em: https://journal.ozonetherapyglobaljournal.es/index.php/otgj/article/view/220. Acesso em: 23 aug. 2026.