Simultaneous cineradiographic-manometric study of the distal esophagus: small hiatal hernias and rings.
D000293:Adolescent; D002933:Cineradiography; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D006548:Hernia, Diaphragmatic / Q000175:diagnosis*; D006551:Hernia, Hiatal / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008365:Manometry; D008875:Middle Aged