[Polymorphic blood systems in children with bronchial asthma].

Predisposition to bronchial asthma depends to a large extent on the genotype norm of the children organism reaction, associates with the phenotype of blood group A and haptoglobin Nr 2-2. Persons with blood group B and haptoglobin Nr 1-1 are predisposed to the development of inflammation in the lungs to a greater extent than persons with other blood groups of the ABO system and haptoglobin.