van Heukelem, H. Radionuclide examination of motility disorders of the esophagus. Aalsmeer: Mur-Kostverloren b.v., 1985 61 p. 90-6827-008-7.
van Heukelem, H. Radionuclide examination of motility disorders of the esophagus. Aalsmeer: Mur-Kostverloren b.v., 1985 61 p. 90-6827-008-7.
van Heukelem, H. (1985) Radionuclide examination of motility disorders of the esophagus, Aalsmeer: Mur-Kostverloren b.v. 61 p. 90-6827-008-7.
van Heukelem, H. (1985). Radionuclide examination of motility disorders of the esophagus. A comparative study with manometry. Aalsmeer: Mur-Kostverloren b.v., 61 p.
van Heukelem H. Radionuclide examination of motility disorders of the esophagus: A comparative study with manometry. Aalsmeer: Mur-Kostverloren b.v.; 1985. p. 61 p. ISBN: 90-6827-008-7.