gerontology

study of the social, psychological and biological aspects of aging

en-US/ˌd͡ʒɛɹənˈtɑləd͡ʒi/
en-GB/ˌd͡ʒɛɹɒnˈtɒləd͡ʒɪ/

카테고리:

field of studysocial science