BACHMANN, G. Attitudes towards vaccination. Swiss Medical Weekly, [S. l.], v. 139, n. 1314, p. 212–212, 2009. DOI: 10.4414/smw.2009.12681. Disponível em: https://smw.ch/index.php/smw/article/view/961. Acesso em: 22 sep. 2024.