Age less than 18 years Pregnancy Breastfeeding Intubated patient on the first visit at the start of ozone therapy Album below 3.5 Presence of underlying diseases (liver, kidney, hyperthyroidism, hypothyroidism, heart disease)

Age less than 18 years Pregnancy Breastfeeding Intubated patient on the first visit at the start of ozone therapy Album below 3.5 Presence of underlying diseases (liver, kidney, hyperthyroidism, hypothyroidism, heart disease)