TY - JOUR T1 - Using Pericardium Allograft in Closing Tracheal Fistula after Removing Tracheotomy Tube TT - JF - World-J-Plast-Surg JO - World-J-Plast-Surg VL - 6 IS - 2 UR - http://wjps.ir/article-1-107-en.html Y1 - 2017 SP - 251 EP - 253 KW - Pericardium allograft KW - Tracheal fistula KW - Tracheotomy tube N2 - M3 ER -