共 36 条
[2]
[Anonymous], METHODOLOGY SOCIAL S
[5]
Cochran WilliamGemmell., 1999, Sampling techniques, V3d
[9]
Relationship Between Burnout and Professional Conduct and Attitudes Among US Medical Students
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2010, 304 (11)
:1173-1180