共 33 条
[2]
Babbie E., 1989, The practice of social research
[4]
Benedict S, 1994, Oncol Nurs Forum, V21, P1467
[7]
Earp J A, 1984, Int Q Community Health Educ, V5, P5, DOI 10.2190/GUHR-6609-RXVT-E8WD