社会支持网络视角下的30分钟就医圈内老年人社区卫生选择动因研究
何亚平, 沈 恬, 刘 威, 等
Study on motives for senior citizens' choice of community health services available within 30 minutes from social support network perspective
HE Ya-ping, SHEN Tian, LIU Wei, et al
. 2011, (10): 1452 .  DOI: 10.3969/j.issn.1674-8115.2011.10.021