title: Importance of stratificational inhomogenity for pulmonary gas exchange.
mesh_terms: D000818:Animals; D002245:Carbon Dioxide; D004285:Dogs; D010100:Oxygen / Q000502:physiology*; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen