Occlusion of Esophageal Vein, Via Natural or Artificial Opening Endoscopic
occlusion of esophageal vein, via natural or artificial opening endoscopic
Medical and Surgical @ Lower Veins @ Occlusion @ Esophageal Vein @ Via Natural or Artificial Opening Endoscopic @ No Device @ No Qualifier
medical and surgical @ lower veins @ occlusion @ esophageal vein @ via natural or artificial opening endoscopic @ no device @ no qualifier