5May M, Levine HL, Schaitkin B, et al. Complications of endoscopic sinus surgery, In : Levine HL, May M, eds[J]. Endoscopic sinus surgery. New York : Thieme, 1993,193-242.
9Michael E. Clark,Richard Hirschman. Effects of paced respiration on anxiety reduction in a clinical population[J] 1990,Biofeedback and Self - Regulation(3):273~284