BRYŁA, Marek; STEGIENTA, Grzegorz; KOWALSKA, Alina; MANIECKA-BRYŁA, Irena. Internet as a source of information in public health. Part II.The most popular Internet services related to public health information. Polish Journal of Public Health, Lublin, Poland, v. 119, n. 4, p. 428–435, 2009. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/2432. Acesso em: 31 aug. 2025.