Medical and Surgical @ Ear, Nose, Sinus @ Removal @ Ear, Right @ Via Natural or Artificial Opening Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ ear, nose, sinus @ removal @ ear, right @ via natural or artificial opening endoscopic @ nonautologous tissue substitute
Medical and Surgical @ Ear, Nose, Sinus @ Removal @ Ear, Right @ Via Natural or Artificial Opening Endoscopic @ Nonautologous Tissue Substitute
medical and surgical @ ear, nose, sinus @ removal @ ear, right @ via natural or artificial opening endoscopic @ nonautologous tissue substitute