id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-12562	Wang, Yangyang	Influence of Social Activities Participation on the Mental Health of the Elderly in China	2023	6	.pdf	application/pdf	4631	219	55	Influence of social activity participation on the health of the elderly: based on propensity score matching method, China Journal of Disease Control, vol. 27 (2023),974- 978. Influence of social activities participation on the health of the elderly from the perspective of active aging, Chinese Journal of Jiangsu Social Sciences, vol. 2 (2022),166- 175.	cache/fbem-12562.pdf	txt/fbem-12562.txt