Altitude; Dietary Supplements/toxicity; Iron/toxicity; Oxidative Stress/drug effects; Pneumonia/chemically induced; Animals; Antioxidants/therapeutic use; Chromans/therapeutic use; Lipid Peroxidation/drug effects; Lipid Peroxidation/physiology; Male; Oxidative Stress/physiology; Pneumonia/metabolism; Pneumonia/pathology; Pneumonia/prevention & control; Rats; Rats, Wistar; Reactive Oxygen Species/metabolism

2,4-dinitrophenyl hydrazine; 5,5'-dithiobis (2-nitrobenzoic acid); DNPH; DTNB; ETC; GSH; H&E; HIFs; High altitudes; IL-1ß; IL-6; Iron supplementation; Lung tissue injury; MDA; Oxidative stress; PBS; Proinflammatory cytokines; RNS; ROS; TAC; TBARS; TCA; TNF-α; Trolox; electron transport chain; hematoxylin and eosin; hypoxia inducible factors; interleukin-1ß; interleukin-6; malondialdehyde; phosphate buffered saline; reactive nitrogen species; reactive oxygen species; reduced glutathione; thiobarbituric acid reactive substances; total antioxidant capacity; trichloroacetic acid; tumor necrosis factor-α