The progress of clinical medicine is unthinkable without a consistent fundamental analysis of errors in the recognition and treatment of diseases, without looking for the causes of errors, without developing measures to prevent them. By medical error, we mean a doctor's delusion in good faith, which has caused or could damage the interests of the patient.

The parameters of erythrokinetics were studied in 29 children with thrombocytopenic purpura depending on the form of the disease - immune or non-immune. The dynamics of these indicators was studied during treatment. An increase in the daily erythropoiesis, the level of hemolysis of erythrocytes, a reduction in the life expectancy of erythrocytes, more pronounced in the immune form of the disease, were revealed.

The indices of the cholinergic system, the content of serotonin and the excretion of adrenaline and norepinephrine in different variants of the course of rheumatism were studied. The data obtained indicated dysfunction of the autonomic nervous system in patients.

The study of the effectiveness of treatment of patients with adenovirus infection with a new antiviral drug No. 1215 from the group of organophosphorus compounds was carried out. He was prescribed in the form of a 0.1-0.3% solution, 1 teaspoon inside and 2 drops in the nose and conjunctiva 4 times a day. The course of treatment was 7-10 days.