Smoke Inhalation Injury: Pulmonary injury following the breathing in of toxic smoke from burning materials such as plastics, synthetics, building materials, etc. This injury is the most frequent cause of death in burn patients.Burns, Inhalation: Burns of the respiratory tract caused by heat or inhaled chemicals.Burns: Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like.Sheep, Domestic: A species of sheep, Ovis aries, descended from Near Eastern wild forms, especially mouflon.Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.SmokeSheep: Any of the ruminant mammals with curved horns in the genus Ovis, family Bovidae. They possess lachrymal grooves and interdigital glands, which are absent in GOATS.Pulmonary Circulation: The circulation of the BLOOD through the LUNGS.Pulmonary Gas Exchange: The exchange of OXYGEN and CARBON DIOXIDE between alveolar air and pulmonary capillary blood that occurs across the BLOOD-AIR BARRIER.FiresBurn Units: Specialized hospital facilities which provide intensive care for burn patients.CarboxyhemoglobinLung: Either of the pair of organs occupying the cavity of the thorax that effect the aeration of the blood.Hemodynamics: The movement and the forces involved in the movement of the blood through the CARDIOVASCULAR SYSTEM.Carbon Monoxide Poisoning: Toxic asphyxiation due to the displacement of oxygen from oxyhemoglobin by carbon monoxide.Inhalation Exposure: The exposure to potentially harmful chemical, physical, or biological agents by inhaling them.Administration, Inhalation: The administration of drugs by the respiratory route. It includes insufflation into the respiratory tract.