6Bahhouth J. Bahhouth V, Maysami R C. Significance of E- Learning In Traditional Classes [J]. International Journal of Education Research, 2011,6(2) : 1-9.
7A.Agarwal,Ranjan R,Dhiraaj S,et al.Acupressure for prevention of pre-operative anxiety:a prospective,randomised,placebo controlled study.Anaesthesia,2005,60(10):978-981.