title: Radionuclide evaluation of esophageal regurgitation after valvulofundoplasty.
mesh_terms: D004942:Esophagitis, Peptic / Q000000981:diagnostic imaging*; D004944:Esophagoplasty; D005774:Gastrostomy; D006801:Humans; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D013670:Sodium Pertechnetate Tc 99m
chemical_list: D013670:Sodium Pertechnetate Tc 99m