Association between social support, smartphone usage and loneliness among the migrant elderly following children in Jinan, China: a cross-sectional study
Affiliation of Author(s):
公共卫生学院
Journal:
BMJ Open
First Author:
孔凡磊
Document Code:
2CB7E04EA9664249BE784DC7725B1C34
Issue:
12
Number of Words:
7
Translation or Not:
no
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