title: Cross-current gas exchange in avian lungs: effects of reversed parabronchial air flow in ducks.
mesh_terms: D000818:Animals; D001980:Bronchi / Q000098:blood supply / Q000502:physiology; D002196:Capillaries; D002245:Carbon Dioxide / Q000097:blood; D004372:Ducks / Q000502:physiology*; D008954:Models, Biological; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D012123:Pulmonary Ventilation; D012119:Respiration; D014692:Ventilation-Perfusion Ratio
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen