The Use of Ozone as an Oxidizing Agent to Evaluate Antioxidant Activities of Natural Substrates.Published in:Skin Pharmacology & Physiology, 2004, v. 17, n. 4, p. 183, doi. 10.1159/000078821By:Q.C. He;K. Krone;D. Scherl;M. Kotler;A. TavakkolPublication type:Article