Measurement of endoesophageal pressure in the newborns.
D004548:Elasticity; D004945:Esophagoscopy; D004947:Esophagus / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000502:physiology; D008365:Manometry; D008722:Methods; D011312:Pressure; D012119:Respiration