[Inhibition of the imprinting process by treatment with serum from schizophrenic patients].

The influence of blood serum from schizophrenia patients on imprinting was studied in 62 leghorns. Intraperitoneal injection to the chickens in the sensitive period of 1.5-2 ml of schizophrenia patients' blood serum before imprinting results in inhibition of the imprinting process over 1.