社区中老年人午睡频率与夜间睡眠的关系

戴斐, 徐文倩, 徐晓意, 等

Relationship between afternoon nap and nocturnal sleep in middle and old aged community residents

DAI Fei, XU Wen-qian, XU Xiao-yi, et al

. 2013, (1): 84 . DOI: 10.3969/j.issn.1674-8115.2013.01.017