1Iaidh, Ashraf Abukaraky, Faleb sawair, etal. Frequency est- imates and risk factor for postoperative morbidity after third molar removal:a prospective cohort study [J].Oral maxill- ofacial surg, 2008,66(4): 2276-2283.
2Ahmad-Reza, Norooz, Rawlef.Modern concepts in under- standing and management of the dry socket syndrome: comp- rehensive review of the literature[J]. Oral surg, oral med, oral path, oral radio, 2009, 107(1 ): 30-35.
3Garacia AG, Grana PM, Sampedre FG, etal. Does oral contr- aceptive use affect of complications after extraction of a man- dibular third molar[J]. British Dent. 2003, 194(5): 453-458.
4Muhomen A, Venta, Yhdaval. Factors predisposing to posto- peration complications related to wisdom tooth surgery among university students[J]. JAMCOLL Health, 1997,46 (1):39-42.
5Sweet JB , Butler DP. The relationship of smoking to localized osteitis[J]. Oral Surg, 1979,37(7) : 732-735.
6Christine K.Heng,Victorm,Badner,David L.Clemens,etal. The relationship of cigarette smoking to postoperative complications from dental extracting among female in mates [J]. Oral Surg, Oral Med, Oral Platho Oral radio, 2007,104(4): 757-762.
7Sung-Kiang chuang, David H. Perrott, Srinivas N, etal. Risk factors for inflammatory complications foUowing third molar surgery in adults [J]. Oral maxiUofac Surg,2008,66 (10): 2213-2218.
8Peter D Waite,Saicherala.Surgical outcomes for suture less surgery in 366 impacted third molar patients [J].Oral maxillofacial surg, 2006,64(8): 669-673.
9Blum IR. Contemporary views on dry socket:a clinical app- raisal of standardization aetiopathogenesis and manage- ment:a critical review [J].Int Oral maxiUofaclal Surg, 2002,31 (4): 309-317.
10Meechan JG, Venchard GR, Rogers SN, etal. Local anesthesia and dry socket[J]. Int J Oral and maxillofacial surg, 1987,16 (6): 279-284.
4Paynel SR, Ford TF, Wickham JE. Endoscopic management of upper urinary tract stones[J]. Br J Surg,1985, 72(10): 822-824.
5Hansson P, Ekblom A, Thomsson M, et al. Pain dev- elopment and consumption of analgesics after oral surgery in relation to personality characteristics[J]. Pain, 1989, 37(3): 271-277.
6Babbush CA. A new atraumatic system for tooth removal and immediate implant restoration[J]. Implant Dent, 2007, 16(2): 139-145.
8Vemel]otti T. De Paoli S, Nevins M. The piezoelectric bony window osteotomy and sinus membrane ekVation: introduction of a new technique for simplification of the sinus augmentation procedure [1]. Int J Periodontics Restorative Dent, 2001, 21 (6) .- 561-567.
9Siervo S, Ruggli--Milic S,Radici M, et a l. Piezoelectric surgery. An alternative method of minimally invasive surgery[J]. Schweiz Monatsschr RrhrZahnmod,2004,114 (4): 365-377.
10Thom A, Sartory G, Johren P. Comparison between one-session psychological treatment and benzodiazepine in dentalphobia [J]. Consult Clin Psychol, 2000, 68 (3): 378-387.