An unforgettable Congress where experts from all over the world, with hundreds or thousands of patients in their backpacks, will meet in Pontevedra (Spain) to talk about  a therapy that already has almost 4,000 published works in PUBMED and that is consolidating in the medical community : the Ozonoterapia . Among the topics present at the congress will be the application of ozone therapy  as a complement to the treatment of cancer, IPO3, OHT, discolysis, paravertebral and much more, as practical workshops with real patients.