title: [What hides in this heart?].
authors.affiliation: DRK-Klinikum Westerwald, Hachenburg.
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000369:Aged, 80 and over; D005260:Female; D005773:Gastroscopy; D006551:Hernia, Hiatal / Q000175:diagnosis / Q000000981:diagnostic imaging*; D006801:Humans; D013902:Radiography, Thoracic; D013270:Stomach / Q000000981:diagnostic imaging*