Influence of mediastinal structures on the esophageal pressure gradient in dogs.
D000818:Animals; D002245:Carbon Dioxide / Q000097:blood; D004285:Dogs; D004548:Elasticity; D004947:Esophagus / Q000502:physiology*; D005260:Female; D006863:Hydrogen-Ion Concentration; D008168:Lung / Q000502:physiology; D008297:Male; D008482:Mediastinum / Q000502:physiology*; D010092:Oximetry; D011187:Posture; D011312:Pressure; D012119:Respiration / Q000502:physiology*; D013909:Thorax / Q000502:physiology
D002245:Carbon Dioxide