Ozonoterapia is part right now in the law of the Mexican state of Nuevo León
Since January 19, 2018 the practice of ozone therapy is legal in the state of Nuevo Leon of the Mexican Republic. Ozone therapists must have the corresponding knowledge backed by diplomas legally issued and registered. Ozone therapists must be "responsible before the competent authorities for the practices or methods that they apply." Ozone therapy was [...]