2Huang XY,ray GS,Wansaicheong GK,et a1. Preauricular sinus:clinical COUrSe and associations.Arch Otolaryngol Head Neck contributing to recurrence after surgery[J].American Journal of Otolaryngology,2006,(133):65-68.
3Marth-Granizor,Perez-Herreromg,Sachez-Cuellar A. M ethylene blue staining and probing for fistula resec-tion:application in a case of bilateral congenital preau-rialar fistulas[J].International Journal of Oral and Maxillofacial Surgery,2002.439-441.
5Marth-Granizor,Perez-Herrerorng,Sachez-Cuellar A.Methylene blue staining and probing for fistula resection:application in a case of bilateral congenital preaurialar fistulas[J].Int J Oral Marillofac Surg,2002,31:439-441.