6Williams RM,Keyes M,Becket DJ,et al.Electrocardiographic changes during oral surgical procedures under local anesthesia[J].Oral Surg Oral Med Oral Pathol,1963,16(10):1270-1275.
7Hughes CL,Leach JK,Allen RE,et al.Cardiac arrhythmias during oral surgery with local anesthesia[J].J Am Dent Assoc,1966,73(5):1095-1102.
8Ryder W.The electrocardiogram in dental anesthesia[J].Anaesthesia,1970,25(1):46-62.
9Barkin ME,Middleton RA.ECG moaitoring of oral surgery patients receiving a local anesthetic[J].J Oral Surg,1978,36(10):779-780.
10Rafel SS.Electrocardiographic changes during outpatient oral surgery[J].J Oral Surg,1972,30(12):898-899.
