Schuler, Wilhelm. “Ozone in Dentistry: Systemic Ozone Therapy and Local Use of Ozonated Water and Ozonated Olive Oil in Dentistry and Dental Surgery”. Journal of Ozone Therapy, vol. 6, no. 7, Dec. 2022, p. 15, doi:10.7203/jo3t.6.7.2022.25983.