LETKIEWICZ, S. Selected philosophical concepts and medical activities for the improvement of the quality of life and development. Studia Ecologiae et Bioethicae, [S. l.], v. 8, n. 2, p. 7–21, 2010. DOI: 10.21697/seb.2010.8.2.01. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/3060. Acesso em: 18 may. 2024.