Introduction. Pulmonary toxicity induced by bleomycin is a dangerous complication of polychemotherapy in patients with germ cell tumors. It occurs with a frequency of up to 46%. and in 14% of cases it is fatal. https://uhmrdrqy1fgjvw.timeblog.net/70682977/dynamics-of-the-abundance-of-cuckoo-wasps-hymenoptera-chrysididae-in-the-conditions-of-the-altitudinal-belt-heterogeneity-of-the-north-caucasus