https://www.selleckchem.com/pr....oducts/oleic-acid.ht
Morning cortisol was elevated in AD patients and may have diagnostic and prognostic values for AD. Participation in volunteer activity has positive effects on health among elderly. Few studies have investigated the association between volunteer activity and depression among Chinese elderly. This study aimed to examine the association between volunteer activity and depression among the elderly in China regarding rural-urban differences.Totally 8255 subjects from the 2015 China Health and Retirement Longitudinal Study were selected in