6Oermann MH, Standfest KM. Differences in stress and challenge in clinical practice among ADN and BSN students in varying clinical courses[J]. Journal of Nursing Education,1997,36(5) :228.
7Admi H. Nursing students'stress during the initial clinical experience[J]. Journal of Nursing Education, 1997,36(7) : 323.
8Lazarus RS, Folkman S. Stress, appraisal and coping M]. New York : Springer, 1984: 189.
9Cohen JB, Zick MY. Students' stress during the initial clinical experience[J]. Journal of Nursing Education,1997,36:1.