FIG 3. Therapeutic outcome 6 months after oxygen-ozone therapy. Light gray bars indicate group A (n=300); dark gray bars, group B (n=300). Numbers at top of bars are percentages.
FIG 3. Therapeutic outcome 6 months after oxygen-ozone therapy. Light gray bars indicate group A (n=300); dark gray bars, group B (n=300). Numbers at top of bars are percentages.