Research of mental health of elderly people in post-labor period of life Svetlana Taysaeva, Liudmila Shukshina, Olga Kamneva, Natalia Skripnikova and Madina Gazzayeva BIO Web Conf., 22 (2020) 01007 Published online: 06 July 2020 DOI: 10.1051/bioconf/20202201007