title: Esophageal scintigraphy in achalasia and achalasia-like disorders.
authors.affiliation: Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: G R
authors.initials: GR
authors.lastname: Lichtenstein
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D015155:Esophageal Spasm, Diffuse / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008722:Methods; D011877:Radionuclide Imaging