https://www.selleckchem.com/pr....oducts/poly-l-lysine
Life cycle brain health offers the best single individual, communal, and global investment. The coronavirus disease 2019 (COVID-19) pandemic remains a major global public health issue, and it has led to restrictions in physical and social activities among community-dwelling people, including frail older adults. This study aimed to determine the impact of the pandemic on the subjective health status and characteristics of community-dwelling frail older adults by assessing their knowledge of infection, behaviors and negative psychol