[Esophageal peristalsis studied in terms of intraesophageal pressure].
D000293:Adolescent; D000328:Adult; D000368:Aged; D003679:Deglutition / Q000502:physiology*; D004947:Esophagus / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008365:Manometry; D008722:Methods; D008875:Middle Aged; D014159:Transducers