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Prevention and Treatment Methods for Ozone Poisoning in Broiler Chicken Farming
1. Dissection: Severe myocardial congestion, myocardial degeneration; the liver is dark brown, enlarged, with small pinpoint-like depressions in some areas; the lungs show severe hemorrhage, appearing dark red; the spleen shows reticular congestion; there is a black band at the junction of the proventriculus and gizzard; the duodenum is congested, and at the beginning of the ileum