PORZYCH, Katarzyna; POLAK-SZABELA, Anna; HADZIK, Kajetan. Wisdom of the elderly. Medical and Biological Sciences, [S. l.], v. 29, n. 2, p. 33–35, 2015. DOI: 10.12775/MBS.2015.015. Disponível em: https://apcz.umk.pl/MBS/article/view/MBS.2015.015. Acesso em: 8 jul. 2025.